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Revision 1.475 by root, Tue Jul 21 06:17:00 2009 UTC vs.
Revision 1.572 by root, Sun May 8 11:44:43 2011 UTC

1	#	1	#
2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.	2	# This file is part of Deliantra, the Roguelike Realtime MMORPG.
3	#	3	#
4	# Copyright (©) 2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team	4	# Copyright (©) 2006,2007,2008,2009,2010,2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team
5	#	5	#
6	# Deliantra is free software: you can redistribute it and/or modify	6	# Deliantra is free software: you can redistribute it and/or modify it under
7	# it under the terms of the GNU General Public License as published by	7	# the terms of the Affero GNU General Public License as published by the
8	# the Free Software Foundation, either version 3 of the License, or	8	# Free Software Foundation, either version 3 of the License, or (at your
9	# (at your option) any later version.	9	# option) any later version.
10	#	10	#
11	# This program is distributed in the hope that it will be useful,	11	# This program is distributed in the hope that it will be useful,
12	# but WITHOUT ANY WARRANTY; without even the implied warranty of	12	# but WITHOUT ANY WARRANTY; without even the implied warranty of
13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the	13	# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14	# GNU General Public License for more details.	14	# GNU General Public License for more details.
15	#	15	#
16	# You should have received a copy of the GNU General Public License	16	# You should have received a copy of the Affero GNU General Public License
17	# along with this program. If not, see <http://www.gnu.org/licenses/>.	17	# and the GNU General Public License along with this program. If not, see
		18	# <http://www.gnu.org/licenses/>.
18	#	19	#
19	# The authors can be reached via e-mail to <support@deliantra.net>	20	# The authors can be reached via e-mail to <support@deliantra.net>
20	#	21	#
21		22
22	package cf;	23	package cf;
23		24
24	use 5.10.0;	25	use common::sense;
25	use utf8;
26	use strict qw(vars subs);
27		26
28	use Symbol;	27	use Symbol;
29	use List::Util;	28	use List::Util;
30	use Socket;	29	use Socket;
31	use EV;	30	use EV;
32	use Opcode;	31	use Opcode;
33	use Safe;	32	use Safe;
34	use Safe::Hole;	33	use Safe::Hole;
35	use Storable ();	34	use Storable ();
		35	use Carp ();
36		36
37	use Guard ();	37	use Guard ();
38	use Coro ();	38	use Coro ();
39	use Coro::State;	39	use Coro::State;
40	use Coro::Handle;	40	use Coro::Handle;
…		…
51	use Coro::Util ();	51	use Coro::Util ();
52		52
53	use JSON::XS 2.01 ();	53	use JSON::XS 2.01 ();
54	use BDB ();	54	use BDB ();
55	use Data::Dumper;	55	use Data::Dumper;
56	use Digest::MD5;
57	use Fcntl;	56	use Fcntl;
58	use YAML ();	57	use YAML::XS ();
59	use IO::AIO ();	58	use IO::AIO ();
60	use Time::HiRes;	59	use Time::HiRes;
61	use Compress::LZF;	60	use Compress::LZF;
62	use Digest::MD5 ();	61	use Digest::MD5 ();
63		62
…		…
76		75
77	# strictly for debugging	76	# strictly for debugging
78	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };	77	$SIG{QUIT} = sub { Carp::cluck "SIGQUIT" };
79		78
80	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload	79	sub WF_AUTOCANCEL () { 1 } # automatically cancel this watcher on reload
		80
		81	our @ORIG_INC;
81		82
82	our %COMMAND = ();	83	our %COMMAND = ();
83	our %COMMAND_TIME = ();	84	our %COMMAND_TIME = ();
84		85
85	our @EXTS = (); # list of extension package names	86	our @EXTS = (); # list of extension package names
…		…
88	our %EXT_CORO = (); # coroutines bound to extensions	89	our %EXT_CORO = (); # coroutines bound to extensions
89	our %EXT_MAP = (); # pluggable maps	90	our %EXT_MAP = (); # pluggable maps
90		91
91	our $RELOAD; # number of reloads so far, non-zero while in reload	92	our $RELOAD; # number of reloads so far, non-zero while in reload
92	our @EVENT;	93	our @EVENT;
		94	our @REFLECT; # set by XS
		95	our %REFLECT; # set by us
93		96
94	our $CONFDIR = confdir;	97	our $CONFDIR = confdir;
		98
95	our $DATADIR = datadir;	99	our $DATADIR = datadir;
96	our $LIBDIR = "$DATADIR/ext";	100	our $LIBDIR = "$DATADIR/ext";
97	our $PODDIR = "$DATADIR/pod";	101	our $PODDIR = "$DATADIR/pod";
98	our $MAPDIR = "$DATADIR/" . mapdir;	102	our $MAPDIR = "$DATADIR/" . mapdir;
		103
99	our $LOCALDIR = localdir;	104	our $LOCALDIR = localdir;
100	our $TMPDIR = "$LOCALDIR/" . tmpdir;	105	our $TMPDIR = "$LOCALDIR/" . tmpdir;
101	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;	106	our $UNIQUEDIR = "$LOCALDIR/" . uniquedir;
102	our $PLAYERDIR = "$LOCALDIR/" . playerdir;	107	our $PLAYERDIR = "$LOCALDIR/" . playerdir;
103	our $RANDOMDIR = "$LOCALDIR/random";	108	our $RANDOMDIR = "$LOCALDIR/random";
104	our $BDBDIR = "$LOCALDIR/db";	109	our $BDBDIR = "$LOCALDIR/db";
105	our $PIDFILE = "$LOCALDIR/pid";	110	our $PIDFILE = "$LOCALDIR/pid";
106	our $RUNTIMEFILE = "$LOCALDIR/runtime";	111	our $RUNTIMEFILE = "$LOCALDIR/runtime";
107		112
108	our %RESOURCE;	113	our %RESOURCE; # unused
		114
		115	our $OUTPUT_RATE_MIN = 3000;
		116	our $OUTPUT_RATE_MAX = 1000000;
		117
		118	our $MAX_LINKS = 32; # how many chained exits to follow
		119	our $VERBOSE_IO = 1;
109		120
110	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)	121	our $TICK = MAX_TIME * 1e-6; # this is a CONSTANT(!)
111	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written	122	our $NEXT_RUNTIME_WRITE; # when should the runtime file be written
112	our $NEXT_TICK;	123	our $NEXT_TICK;
113	our $USE_FSYNC = 1; # use fsync to write maps - default on	124	our $USE_FSYNC = 1; # use fsync to write maps - default on
…		…
115	our $BDB_DEADLOCK_WATCHER;	126	our $BDB_DEADLOCK_WATCHER;
116	our $BDB_CHECKPOINT_WATCHER;	127	our $BDB_CHECKPOINT_WATCHER;
117	our $BDB_TRICKLE_WATCHER;	128	our $BDB_TRICKLE_WATCHER;
118	our $DB_ENV;	129	our $DB_ENV;
119		130
120	our @EXTRA_MODULES = qw(pod mapscript);	131	our @EXTRA_MODULES = qw(pod match mapscript incloader);
121		132
122	our %CFG;	133	our %CFG;
123		134
124	our $UPTIME; $UPTIME ||= time;	135	our $UPTIME; $UPTIME ||= time;
125	our $RUNTIME;	136	our $RUNTIME = 0;
		137	our $SERVER_TICK = 0;
126	our $NOW;	138	our $NOW;
127		139
128	our (%PLAYER, %PLAYER_LOADING); # all users	140	our (%PLAYER, %PLAYER_LOADING); # all users
129	our (%MAP, %MAP_LOADING ); # all maps	141	our (%MAP, %MAP_LOADING ); # all maps
130	our $LINK_MAP; # the special {link} map, which is always available	142	our $LINK_MAP; # the special {link} map, which is always available
…		…
139		151
140	our @POST_INIT;	152	our @POST_INIT;
141		153
142	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)	154	our $REATTACH_ON_RELOAD; # set to true to force object reattach on reload (slow)
143	our $REALLY_UNLOOP; # never set to true, please :)	155	our $REALLY_UNLOOP; # never set to true, please :)
		156
		157	our $WAIT_FOR_TICK = new Coro::Signal;
		158	our @WAIT_FOR_TICK_BEGIN;
144		159
145	binmode STDOUT;	160	binmode STDOUT;
146	binmode STDERR;	161	binmode STDERR;
147		162
148	# read virtual server time, if available	163	# read virtual server time, if available
…		…
159		174
160	our $EMERGENCY_POSITION;	175	our $EMERGENCY_POSITION;
161		176
162	sub cf::map::normalise;	177	sub cf::map::normalise;
163		178
		179	sub in_main() {
		180	$Coro::current == $Coro::main
		181	}
		182
164	#############################################################################	183	#############################################################################
165		184
		185	%REFLECT = ();
		186	for (@REFLECT) {
		187	my $reflect = JSON::XS::decode_json $_;
		188	$REFLECT{$reflect->{class}} = $reflect;
		189	}
		190
		191	# this is decidedly evil
		192	$REFLECT{object}{flags} = { map +($_ => undef), grep $_, map /^FLAG_([A-Z0-9_]+)$/ && lc $1, keys %{"cf::"} };
		193
		194	#############################################################################
		195
166	=head2 GLOBAL VARIABLES	196	=head2 GLOBAL VARIABLES
167		197
168	=over 4	198	=over 4
169		199
170	=item $cf::UPTIME	200	=item $cf::UPTIME
171		201
172	The timestamp of the server start (so not actually an uptime).	202	The timestamp of the server start (so not actually an "uptime").
		203
		204	=item $cf::SERVER_TICK
		205
		206	An unsigned integer that starts at zero when the server is started and is
		207	incremented on every tick.
		208
		209	=item $cf::NOW
		210
		211	The (real) time of the last (current) server tick - updated before and
		212	after tick processing, so this is useful only as a rough "what time is it
		213	now" estimate.
		214
		215	=item $cf::TICK
		216
		217	The interval between each server tick, in seconds.
173		218
174	=item $cf::RUNTIME	219	=item $cf::RUNTIME
175		220
176	The time this server has run, starts at 0 and is increased by $cf::TICK on	221	The time this server has run, starts at 0 and is increased by $cf::TICK on
177	every server tick.	222	every server tick.
…		…
183	Various directories - "/etc", read-only install directory, perl-library	228	Various directories - "/etc", read-only install directory, perl-library
184	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",	229	directory, pod-directory, read-only maps directory, "/var", "/var/tmp",
185	unique-items directory, player file directory, random maps directory and	230	unique-items directory, player file directory, random maps directory and
186	database environment.	231	database environment.
187		232
188	=item $cf::NOW
189
190	The time of the last (current) server tick.
191
192	=item $cf::TICK
193
194	The interval between server ticks, in seconds.
195
196	=item $cf::LOADAVG	233	=item $cf::LOADAVG
197		234
198	The current CPU load on the server (alpha-smoothed), as a value between 0	235	The current CPU load on the server (alpha-smoothed), as a value between 0
199	(none) and 1 (overloaded), indicating how much time is spent on processing	236	(none) and 1 (overloaded), indicating how much time is spent on processing
200	objects per tick. Healthy values are < 0.5.	237	objects per tick. Healthy values are < 0.5.
…		…
209	from wherever your confdir points to.	246	from wherever your confdir points to.
210		247
211	=item cf::wait_for_tick, cf::wait_for_tick_begin	248	=item cf::wait_for_tick, cf::wait_for_tick_begin
212		249
213	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only	250	These are functions that inhibit the current coroutine one tick. cf::wait_for_tick_begin only
214	returns directly I<after> the tick processing (and consequently, can only wake one process	251	returns directly I<after> the tick processing (and consequently, can only wake one thread
215	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.	252	per tick), while cf::wait_for_tick wakes up all waiters after tick processing.
216		253
		254	Note that cf::Wait_for_tick will immediately return when the server is not
		255	ticking, making it suitable for small pauses in threads that need to run
		256	when the server is paused. If that is not applicable (i.e. you I<really>
		257	want to wait, use C<$cf::WAIT_FOR_TICK>).
		258
		259	=item $cf::WAIT_FOR_TICK
		260
		261	Note that C<cf::wait_for_tick> is probably the correct thing to use. This
		262	variable contains a L<Coro::Signal> that is broadcats after every server
		263	tick. Calling C<< ->wait >> on it will suspend the caller until after the
		264	next server tick.
		265
		266	=cut
		267
		268	sub wait_for_tick();
		269	sub wait_for_tick_begin();
		270
217	=item @cf::INVOKE_RESULTS	271	=item @cf::INVOKE_RESULTS
218		272
219	This array contains the results of the last C<invoke ()> call. When	273	This array contains the results of the last C<invoke ()> call. When
220	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of	274	C<cf::override> is called C<@cf::INVOKE_RESULTS> is set to the parameters of
221	that call.	275	that call.
222		276
		277	=item %cf::REFLECT
		278
		279	Contains, for each (C++) class name, a hash reference with information
		280	about object members (methods, scalars, arrays and flags) and other
		281	metadata, which is useful for introspection.
		282
223	=back	283	=back
224		284
225	=cut	285	=cut
226		286
227	BEGIN {	287	sub error(@) { LOG llevError, join "", @_ }
228	*CORE::GLOBAL::warn = sub {	288	sub warn (@) { LOG llevWarn , join "", @_ }
		289	sub info (@) { LOG llevInfo , join "", @_ }
		290	sub debug(@) { LOG llevDebug, join "", @_ }
		291	sub trace(@) { LOG llevTrace, join "", @_ }
		292
		293	$Coro::State::WARNHOOK = sub {
229	my $msg = join "", @_;	294	my $msg = join "", @_;
230		295
231	$msg .= "\n"	296	$msg .= "\n"
232	unless $msg =~ /\n$/;	297	unless $msg =~ /\n$/;
233		298
234	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;	299	$msg =~ s/([\x00-\x08\x0b-\x1f])/sprintf "\\x%02x", ord $1/ge;
235		300
236	LOG llevError, $msg;	301	LOG llevWarn, $msg;
237	};	302	};
238	}
239		303
240	$Coro::State::DIEHOOK = sub {	304	$Coro::State::DIEHOOK = sub {
241	return unless $^S eq 0; # "eq", not "=="	305	return unless $^S eq 0; # "eq", not "=="
242		306
243	if ($Coro::current == $Coro::main) {#d#	307	error Carp::longmess $_[0];
		308
		309	if (in_main) {#d#
244	warn "DIEHOOK called in main context, Coro bug?\n";#d#	310	error "DIEHOOK called in main context, Coro bug?\n";#d#
245	return;#d#	311	return;#d#
246	}#d#	312	}#d#
247		313
248	# kill coroutine otherwise	314	# kill coroutine otherwise
249	warn Carp::longmess $_[0];
250	Coro::terminate	315	Coro::terminate
251	};	316	};
252
253	$SIG{__DIE__} = sub { }; #d#?
254		317
255	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';	318	@safe::cf::global::ISA = @cf::global::ISA = 'cf::attachable';
256	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';	319	@safe::cf::object::ISA = @cf::object::ISA = 'cf::attachable';
257	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';	320	@safe::cf::player::ISA = @cf::player::ISA = 'cf::attachable';
258	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';	321	@safe::cf::client::ISA = @cf::client::ISA = 'cf::attachable';
…		…
272	)) {	335	)) {
273	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;	336	@{"safe::$pkg\::wrap::ISA"} = @{"$pkg\::wrap::ISA"} = $pkg;
274	}	337	}
275		338
276	$EV::DIED = sub {	339	$EV::DIED = sub {
277	warn "error in event callback: @_";	340	Carp::cluck "error in event callback: @_";
278	};	341	};
		342
		343	#############################################################################
		344
		345	sub fork_call(&@);
		346	sub get_slot($;$$);
279		347
280	#############################################################################	348	#############################################################################
281		349
282	=head2 UTILITY FUNCTIONS	350	=head2 UTILITY FUNCTIONS
283		351
…		…
304	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;	372	$d =~ s/([\x00-\x07\x09\x0b\x0c\x0e-\x1f])/sprintf "\\x%02x", ord($1)/ge;
305	$d	373	$d
306	} || "[unable to dump $_[0]: '$@']";	374	} || "[unable to dump $_[0]: '$@']";
307	}	375	}
308		376
		377	=item $scalar = load_file $path
		378
		379	Loads the given file from path and returns its contents. Croaks on error
		380	and can block.
		381
		382	=cut
		383
		384	sub load_file($) {
		385	0 <= aio_load $_[0], my $data
		386	or Carp::croak "$_[0]: $!";
		387
		388	$data
		389	}
		390
309	=item $ref = cf::decode_json $json	391	=item $ref = cf::decode_json $json
310		392
311	Converts a JSON string into the corresponding perl data structure.	393	Converts a JSON string into the corresponding perl data structure.
312		394
313	=item $json = cf::encode_json $ref	395	=item $json = cf::encode_json $ref
…		…
319	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max	401	our $json_coder = JSON::XS->new->utf8->max_size (1e6); # accept ~1mb max
320		402
321	sub encode_json($) { $json_coder->encode ($_[0]) }	403	sub encode_json($) { $json_coder->encode ($_[0]) }
322	sub decode_json($) { $json_coder->decode ($_[0]) }	404	sub decode_json($) { $json_coder->decode ($_[0]) }
323		405
		406	=item $ref = cf::decode_storable $scalar
		407
		408	Same as Coro::Storable::thaw, so blocks.
		409
		410	=cut
		411
		412	BEGIN { *decode_storable = \&Coro::Storable::thaw }
		413
		414	=item $ref = cf::decode_yaml $scalar
		415
		416	Same as YAML::XS::Load, but doesn't leak, because it forks (and thus blocks).
		417
		418	=cut
		419
		420	sub decode_yaml($) {
		421	fork_call { YAML::XS::Load $_[0] } @_
		422	}
		423
		424	=item $scalar = cf::unlzf $scalar
		425
		426	Same as Compress::LZF::compress, but takes server ticks into account, so
		427	blocks.
		428
		429	=cut
		430
		431	sub unlzf($) {
		432	# we assume 100mb/s minimum decompression speed (noncompressible data on a ~2ghz machine)
		433	cf::get_slot +(length $_[0]) / 100_000_000, 0, "unlzf";
		434	Compress::LZF::decompress $_[0]
		435	}
		436
324	=item cf::post_init { BLOCK }	437	=item cf::post_init { BLOCK }
325		438
326	Execute the given codeblock, I<after> all extensions have been (re-)loaded,	439	Execute the given codeblock, I<after> all extensions have been (re-)loaded,
327	but I<before> the server starts ticking again.	440	but I<before> the server starts ticking again.
328		441
329	The cdoeblock will have a single boolean argument to indicate whether this	442	The codeblock will have a single boolean argument to indicate whether this
330	is a reload or not.	443	is a reload or not.
331		444
332	=cut	445	=cut
333		446
334	sub post_init(&) {	447	sub post_init(&) {
335	push @POST_INIT, shift;	448	push @POST_INIT, shift;
		449	}
		450
		451	sub _post_init {
		452	trace "running post_init jobs";
		453
		454	# run them in parallel...
		455
		456	my @join;
		457
		458	while () {
		459	push @join, map &Coro::async ($_, 0), @POST_INIT;
		460	@POST_INIT = ();
		461
		462	@join or last;
		463
		464	(pop @join)->join;
		465	}
336	}	466	}
337		467
338	=item cf::lock_wait $string	468	=item cf::lock_wait $string
339		469
340	Wait until the given lock is available. See cf::lock_acquire.	470	Wait until the given lock is available. See cf::lock_acquire.
…		…
379	}	509	}
380		510
381	=item cf::periodic $interval, $cb	511	=item cf::periodic $interval, $cb
382		512
383	Like EV::periodic, but randomly selects a starting point so that the actions	513	Like EV::periodic, but randomly selects a starting point so that the actions
384	get spread over timer.	514	get spread over time.
385		515
386	=cut	516	=cut
387		517
388	sub periodic($$) {	518	sub periodic($$) {
389	my ($interval, $cb) = @_;	519	my ($interval, $cb) = @_;
…		…
393	EV::periodic $start, $interval, 0, $cb	523	EV::periodic $start, $interval, 0, $cb
394	}	524	}
395		525
396	=item cf::get_slot $time[, $priority[, $name]]	526	=item cf::get_slot $time[, $priority[, $name]]
397		527
398	Allocate $time seconds of blocking CPU time at priority C<$priority>:	528	Allocate $time seconds of blocking CPU time at priority C<$priority>
399	This call blocks and returns only when you have at least C<$time> seconds	529	(default: 0): This call blocks and returns only when you have at least
400	of cpu time till the next tick. The slot is only valid till the next cede.	530	C<$time> seconds of cpu time till the next tick. The slot is only valid
		531	till the next cede.
		532
		533	Background jobs should use a priority les than zero, interactive jobs
		534	should use 100 or more.
401		535
402	The optional C<$name> can be used to identify the job to run. It might be	536	The optional C<$name> can be used to identify the job to run. It might be
403	used for statistical purposes and should identify the same time-class.	537	used for statistical purposes and should identify the same time-class.
404		538
405	Useful for short background jobs.	539	Useful for short background jobs.
406		540
407	=cut	541	=cut
408		542
409	our @SLOT_QUEUE;	543	our @SLOT_QUEUE;
410	our $SLOT_QUEUE;	544	our $SLOT_QUEUE;
		545	our $SLOT_DECAY = 0.9;
411		546
412	$SLOT_QUEUE->cancel if $SLOT_QUEUE;	547	$SLOT_QUEUE->cancel if $SLOT_QUEUE;
413	$SLOT_QUEUE = Coro::async {	548	$SLOT_QUEUE = Coro::async {
414	$Coro::current->desc ("timeslot manager");	549	$Coro::current->desc ("timeslot manager");
415		550
416	my $signal = new Coro::Signal;	551	my $signal = new Coro::Signal;
		552	my $busy;
417		553
418	while () {	554	while () {
419	next_job:	555	next_job:
		556
420	my $avail = cf::till_tick;	557	my $avail = cf::till_tick;
421	if ($avail > 0.01) {	558
422	for (0 .. $#SLOT_QUEUE) {	559	for (0 .. $#SLOT_QUEUE) {
423	if ($SLOT_QUEUE[$_][0] < $avail) {	560	if ($SLOT_QUEUE[$_][0] <= $avail) {
		561	$busy = 0;
424	my $job = splice @SLOT_QUEUE, $_, 1, ();	562	my $job = splice @SLOT_QUEUE, $_, 1, ();
425	$job->[2]->send;	563	$job->[2]->send;
426	Coro::cede;	564	Coro::cede;
427	goto next_job;	565	goto next_job;
428	}	566	} else {
		567	$SLOT_QUEUE[$_][0] *= $SLOT_DECAY;
429	}	568	}
430	}	569	}
431		570
432	if (@SLOT_QUEUE) {	571	if (@SLOT_QUEUE) {
433	# we do not use wait_for_tick() as it returns immediately when tick is inactive	572	# we do not use wait_for_tick() as it returns immediately when tick is inactive
434	push @cf::WAIT_FOR_TICK, $signal;	573	$WAIT_FOR_TICK->wait;
435	$signal->wait;
436	} else {	574	} else {
		575	$busy = 0;
437	Coro::schedule;	576	Coro::schedule;
438	}	577	}
439	}	578	}
440	};	579	};
441		580
442	sub get_slot($;$$) {	581	sub get_slot($;$$) {
443	return if tick_inhibit || $Coro::current == $Coro::main;	582	return if tick_inhibit || $Coro::current == $Coro::main;
444		583
445	my ($time, $pri, $name) = @_;	584	my ($time, $pri, $name) = @_;
446		585
447	$time = $TICK * .6 if $time > $TICK * .6;	586	$time = clamp $time, 0.01, $TICK * .6;
		587
448	my $sig = new Coro::Signal;	588	my $sig = new Coro::Signal;
449		589
450	push @SLOT_QUEUE, [$time, $pri, $sig, $name];	590	push @SLOT_QUEUE, [$time, $pri, $sig, $name];
451	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;	591	@SLOT_QUEUE = sort { $b->[1] <=> $a->[1] } @SLOT_QUEUE;
452	$SLOT_QUEUE->ready;	592	$SLOT_QUEUE->ready;
…		…
478	=cut	618	=cut
479		619
480	sub sync_job(&) {	620	sub sync_job(&) {
481	my ($job) = @_;	621	my ($job) = @_;
482		622
483	if ($Coro::current == $Coro::main) {	623	if (in_main) {
484	my $time = EV::time;	624	my $time = AE::time;
485		625
486	# this is the main coro, too bad, we have to block	626	# this is the main coro, too bad, we have to block
487	# till the operation succeeds, freezing the server :/	627	# till the operation succeeds, freezing the server :/
488		628
489	LOG llevError, Carp::longmess "sync job";#d#	629	#LOG llevError, Carp::longmess "sync job";#d#
490		630
491	my $freeze_guard = freeze_mainloop;	631	my $freeze_guard = freeze_mainloop;
492		632
493	my $busy = 1;	633	my $busy = 1;
494	my @res;	634	my @res;
495		635
496	(async {	636	(async {
497	$Coro::current->desc ("sync job coro");	637	$Coro::current->desc ("sync job coro");
498	@res = eval { $job->() };	638	@res = eval { $job->() };
499	warn $@ if $@;	639	error $@ if $@;
500	undef $busy;	640	undef $busy;
501	})->prio (Coro::PRIO_MAX);	641	})->prio (Coro::PRIO_MAX);
502		642
503	while ($busy) {	643	while ($busy) {
504	if (Coro::nready) {	644	if (Coro::nready) {
…		…
506	} else {	646	} else {
507	EV::loop EV::LOOP_ONESHOT;	647	EV::loop EV::LOOP_ONESHOT;
508	}	648	}
509	}	649	}
510		650
511	my $time = EV::time - $time;	651	my $time = AE::time - $time;
512		652
513	$TICK_START += $time; # do not account sync jobs to server load	653	$TICK_START += $time; # do not account sync jobs to server load
514		654
515	wantarray ? @res : $res[0]	655	wantarray ? @res : $res[0]
516	} else {	656	} else {
…		…
538	$EXT_CORO{$coro+0} = $coro;	678	$EXT_CORO{$coro+0} = $coro;
539		679
540	$coro	680	$coro
541	}	681	}
542		682
543	=item fork_call { }, $args	683	=item fork_call { }, @args
544		684
545	Executes the given code block with the given arguments in a seperate	685	Executes the given code block with the given arguments in a seperate
546	process, returning the results. Everything must be serialisable with	686	process, returning the results. Everything must be serialisable with
547	Coro::Storable. May, of course, block. Note that the executed sub may	687	Coro::Storable. May, of course, block. Note that the executed sub may
548	never block itself or use any form of event handling.	688	never block itself or use any form of event handling.
549		689
550	=cut	690	=cut
551		691
		692	sub post_fork {
		693	reset_signals;
		694	}
		695
552	sub fork_call(&@) {	696	sub fork_call(&@) {
553	my ($cb, @args) = @_;	697	my ($cb, @args) = @_;
554		698
555	# we seemingly have to make a local copy of the whole thing,	699	# we seemingly have to make a local copy of the whole thing,
556	# otherwise perl prematurely frees the stuff :/	700	# otherwise perl prematurely frees the stuff :/
557	# TODO: investigate and fix (likely this will be rather laborious)	701	# TODO: investigate and fix (likely this will be rather laborious)
558		702
559	my @res = Coro::Util::fork_eval {	703	my @res = Coro::Util::fork_eval {
560	reset_signals;	704	cf::post_fork;
561	&$cb	705	&$cb
562	}, @args;	706	} @args;
563		707
564	wantarray ? @res : $res[-1]	708	wantarray ? @res : $res[-1]
		709	}
		710
		711	sub objinfo {
		712	(
		713	"counter value" => cf::object::object_count,
		714	"objects created" => cf::object::create_count,
		715	"objects destroyed" => cf::object::destroy_count,
		716	"freelist size" => cf::object::free_count,
		717	"allocated objects" => cf::object::objects_size,
		718	"active objects" => cf::object::actives_size,
		719	)
565	}	720	}
566		721
567	=item $coin = coin_from_name $name	722	=item $coin = coin_from_name $name
568		723
569	=cut	724	=cut
…		…
606	within each server.	761	within each server.
607		762
608	=cut	763	=cut
609		764
610	sub db_table($) {	765	sub db_table($) {
		766	cf::error "db_get called from main context"
		767	if $Coro::current == $Coro::main;
		768
611	my ($name) = @_;	769	my ($name) = @_;
612	my $db = BDB::db_create $DB_ENV;	770	my $db = BDB::db_create $DB_ENV;
613		771
614	eval {	772	eval {
615	$db->set_flags (BDB::CHKSUM);	773	$db->set_flags (BDB::CHKSUM);
…		…
625	}	783	}
626		784
627	our $DB;	785	our $DB;
628		786
629	sub db_init {	787	sub db_init {
630	cf::sync_job {
631	$DB ||= db_table "db";	788	$DB ||= db_table "db";
632	};
633	}	789	}
634		790
635	sub db_get($$) {	791	sub db_get($$) {
636	my $key = "$_[0]/$_[1]";	792	my $key = "$_[0]/$_[1]";
637		793
638	cf::sync_job {	794	cf::error "db_get called from main context"
		795	if $Coro::current == $Coro::main;
		796
639	BDB::db_get $DB, undef, $key, my $data;	797	BDB::db_get $DB, undef, $key, my $data;
640		798
641	$! ? ()	799	$! ? ()
642	: $data	800	: $data
643	}
644	}	801	}
645		802
646	sub db_put($$$) {	803	sub db_put($$$) {
647	BDB::dbreq_pri 4;	804	BDB::dbreq_pri 4;
648	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };	805	BDB::db_put $DB, undef, "$_[0]/$_[1]", $_[2], 0, sub { };
…		…
676		833
677	my @data;	834	my @data;
678	my $md5;	835	my $md5;
679		836
680	for (0 .. $#$src) {	837	for (0 .. $#$src) {
681	0 <= aio_load $src->[$_], $data[$_]	838	$data[$_] = load_file $src->[$_];
682	or Carp::croak "$src->[$_]: $!";
683	}	839	}
684		840
685	# if processing is expensive, check	841	# if processing is expensive, check
686	# checksum first	842	# checksum first
687	if (1) {	843	if (1) {
…		…
704		860
705	my $t1 = Time::HiRes::time;	861	my $t1 = Time::HiRes::time;
706	my $data = $process->(\@data);	862	my $data = $process->(\@data);
707	my $t2 = Time::HiRes::time;	863	my $t2 = Time::HiRes::time;
708		864
709	warn "cache: '$id' processed in ", $t2 - $t1, "s\n";	865	info "cache: '$id' processed in ", $t2 - $t1, "s\n";
710		866
711	db_put cache => "$id/data", $data;	867	db_put cache => "$id/data", $data;
712	db_put cache => "$id/md5" , $md5;	868	db_put cache => "$id/md5" , $md5;
713	db_put cache => "$id/meta", $meta;	869	db_put cache => "$id/meta", $meta;
714		870
…		…
724		880
725	=cut	881	=cut
726		882
727	sub datalog($@) {	883	sub datalog($@) {
728	my ($type, %kv) = @_;	884	my ($type, %kv) = @_;
729	warn "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });	885	info "DATALOG ", JSON::XS->new->ascii->encode ({ %kv, type => $type });
730	}	886	}
731		887
732	=back	888	=back
733		889
734	=cut	890	=cut
…		…
929		1085
930	} elsif (exists $cb_id{$type}) {	1086	} elsif (exists $cb_id{$type}) {
931	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;	1087	_attach_cb $registry, $cb_id{$type}, $prio, shift @arg;
932		1088
933	} elsif (ref $type) {	1089	} elsif (ref $type) {
934	warn "attaching objects not supported, ignoring.\n";	1090	error "attaching objects not supported, ignoring.\n";
935		1091
936	} else {	1092	} else {
937	shift @arg;	1093	shift @arg;
938	warn "attach argument '$type' not supported, ignoring.\n";	1094	error "attach argument '$type' not supported, ignoring.\n";
939	}	1095	}
940	}	1096	}
941	}	1097	}
942		1098
943	sub _object_attach {	1099	sub _object_attach {
…		…
953	_attach $registry, $klass, @attach;	1109	_attach $registry, $klass, @attach;
954	}	1110	}
955		1111
956	$obj->{$name} = \%arg;	1112	$obj->{$name} = \%arg;
957	} else {	1113	} else {
958	warn "object uses attachment '$name' which is not available, postponing.\n";	1114	info "object uses attachment '$name' which is not available, postponing.\n";
959	}	1115	}
960		1116
961	$obj->{_attachment}{$name} = undef;	1117	$obj->{_attachment}{$name} = undef;
962	}	1118	}
963		1119
…		…
1022		1178
1023	for (@$callbacks) {	1179	for (@$callbacks) {
1024	eval { &{$_->[1]} };	1180	eval { &{$_->[1]} };
1025		1181
1026	if ($@) {	1182	if ($@) {
1027	warn "$@";
1028	warn "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";	1183	error "$@", "... while processing $EVENT[$event][0](@_) event, skipping processing altogether.\n";
1029	override;	1184	override;
1030	}	1185	}
1031		1186
1032	return 1 if $override;	1187	return 1 if $override;
1033	}	1188	}
…		…
1112	for (@$attach) {	1267	for (@$attach) {
1113	my ($klass, @attach) = @$_;	1268	my ($klass, @attach) = @$_;
1114	_attach $registry, $klass, @attach;	1269	_attach $registry, $klass, @attach;
1115	}	1270	}
1116	} else {	1271	} else {
1117	warn "object uses attachment '$name' that is not available, postponing.\n";	1272	info "object uses attachment '$name' that is not available, postponing.\n";
1118	}	1273	}
1119	}	1274	}
1120	}	1275	}
1121		1276
1122	cf::attachable->attach (	1277	cf::attachable->attach (
…		…
1149	my ($filename, $rdata, $objs) = @_;	1304	my ($filename, $rdata, $objs) = @_;
1150		1305
1151	sync_job {	1306	sync_job {
1152	if (length $$rdata) {	1307	if (length $$rdata) {
1153	utf8::decode (my $decname = $filename);	1308	utf8::decode (my $decname = $filename);
1154	warn sprintf "saving %s (%d,%d)\n",	1309	trace sprintf "saving %s (%d,%d)\n",
1155	$decname, length $$rdata, scalar @$objs;	1310	$decname, length $$rdata, scalar @$objs
		1311	if $VERBOSE_IO;
1156		1312
1157	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {	1313	if (my $fh = aio_open "$filename~", O_WRONLY | O_CREAT, 0600) {
1158	aio_chmod $fh, SAVE_MODE;	1314	aio_chmod $fh, SAVE_MODE;
1159	aio_write $fh, 0, (length $$rdata), $$rdata, 0;	1315	aio_write $fh, 0, (length $$rdata), $$rdata, 0;
1160	if ($cf::USE_FSYNC) {	1316	if ($cf::USE_FSYNC) {
…		…
1182	aio_rename "$filename~", $filename;	1338	aio_rename "$filename~", $filename;
1183		1339
1184	$filename =~ s%/[^/]+$%%;	1340	$filename =~ s%/[^/]+$%%;
1185	aio_pathsync $filename if $cf::USE_FSYNC;	1341	aio_pathsync $filename if $cf::USE_FSYNC;
1186	} else {	1342	} else {
1187	warn "unable to save objects: $filename~: $!\n";	1343	error "unable to save objects: $filename~: $!\n";
1188	}	1344	}
1189	} else {	1345	} else {
1190	aio_unlink $filename;	1346	aio_unlink $filename;
1191	aio_unlink "$filename.pst";	1347	aio_unlink "$filename.pst";
1192	}	1348	}
…		…
1216	my $st = eval { Coro::Storable::thaw $av };	1372	my $st = eval { Coro::Storable::thaw $av };
1217	$av = $st->{objs};	1373	$av = $st->{objs};
1218	}	1374	}
1219		1375
1220	utf8::decode (my $decname = $filename);	1376	utf8::decode (my $decname = $filename);
1221	warn sprintf "loading %s (%d,%d)\n",	1377	trace sprintf "loading %s (%d,%d)\n",
1222	$decname, length $data, scalar @{$av || []};	1378	$decname, length $data, scalar @{$av || []}
		1379	if $VERBOSE_IO;
1223		1380
1224	($data, $av)	1381	($data, $av)
1225	}	1382	}
1226		1383
1227	=head2 COMMAND CALLBACKS	1384	=head2 COMMAND CALLBACKS
…		…
1286	}	1443	}
1287		1444
1288	use File::Glob ();	1445	use File::Glob ();
1289		1446
1290	cf::player->attach (	1447	cf::player->attach (
1291	on_command => sub {	1448	on_unknown_command => sub {
1292	my ($pl, $name, $params) = @_;	1449	my ($pl, $name, $params) = @_;
1293		1450
1294	my $cb = $COMMAND{$name}	1451	my $cb = $COMMAND{$name}
1295	or return;	1452	or return;
1296		1453
…		…
1319		1476
1320	$pl->ext_reply ($reply, @reply)	1477	$pl->ext_reply ($reply, @reply)
1321	if $reply;	1478	if $reply;
1322		1479
1323	} else {	1480	} else {
1324	warn "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";	1481	error "player " . ($pl->ob->name) . " sent unparseable ext message: <$buf>\n";
1325	}	1482	}
1326		1483
1327	cf::override;	1484	cf::override;
1328	},	1485	},
1329	);	1486	);
…		…
1340		1497
1341	$grp	1498	$grp
1342	}	1499	}
1343		1500
1344	sub load_extensions {	1501	sub load_extensions {
		1502	info "loading extensions...";
		1503
1345	cf::sync_job {	1504	cf::sync_job {
1346	my %todo;	1505	my %todo;
1347		1506
1348	for my $path (<$LIBDIR/*.ext>) {	1507	for my $path (<$LIBDIR/*.ext>) {
1349	next unless -r $path;	1508	next unless -r $path;
…		…
1367		1526
1368	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }	1527	$ext{meta} = { map { (split /=/, $_, 2)[0, 1] } split /\s+/, $1 }
1369	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;	1528	if $source =~ /\A#!.*?perl.*?#\s*(.*)$/m;
1370		1529
1371	$ext{source} =	1530	$ext{source} =
1372	"package $pkg; use 5.10.0; use strict 'vars', 'subs'; use utf8;\n"	1531	"package $pkg; use common::sense;\n"
1373	. "#line 1 \"$path\"\n{\n"	1532	. "#line 1 \"$path\"\n{\n"
1374	. $source	1533	. $source
1375	. "\n};\n1";	1534	. "\n};\n1";
1376		1535
1377	$todo{$base} = \%ext;	1536	$todo{$base} = \%ext;
1378	}	1537	}
1379		1538
		1539	my $pass = 0;
1380	my %done;	1540	my %done;
1381	while (%todo) {	1541	while (%todo) {
1382	my $progress;	1542	my $progress;
1383		1543
		1544	++$pass;
		1545
		1546	ext:
1384	while (my ($k, $v) = each %todo) {	1547	while (my ($k, $v) = each %todo) {
1385	for (split /,\s*/, $v->{meta}{depends}) {	1548	for (split /,\s*/, $v->{meta}{depends}) {
1386	goto skip	1549	next ext
1387	unless exists $done{$_};	1550	unless exists $done{$_};
1388	}	1551	}
1389		1552
1390	warn "... loading '$k' into '$v->{pkg}'\n";	1553	trace "... pass $pass, loading '$k' into '$v->{pkg}'\n";
1391		1554
1392	unless (eval $v->{source}) {	1555	my $active = eval $v->{source};
		1556
		1557	if (length $@) {
1393	my $msg = $@ ? "$v->{path}: $@\n"	1558	error "$v->{path}: $@\n";
1394	: "$v->{base}: extension inactive.\n";
1395		1559
1396	if (exists $v->{meta}{mandatory}) {
1397	warn $msg;
1398	cf::cleanup "mandatory extension failed to load, exiting.";	1560	cf::cleanup "mandatory extension '$k' failed to load, exiting."
1399	}	1561	if exists $v->{meta}{mandatory};
1400		1562
1401	warn $msg;	1563	warn "$v->{base}: optional extension cannot be loaded, skipping.\n";
		1564	delete $todo{$k};
		1565	} else {
		1566	$done{$k} = delete $todo{$k};
		1567	push @EXTS, $v->{pkg};
		1568	$progress = 1;
		1569
		1570	info "$v->{base}: extension inactive.\n"
		1571	unless $active;
1402	}	1572	}
1403
1404	$done{$k} = delete $todo{$k};
1405	push @EXTS, $v->{pkg};
1406	$progress = 1;
1407	}	1573	}
1408		1574
1409	skip:	1575	unless ($progress) {
1410	die "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n"	1576	warn "cannot load " . (join ", ", keys %todo) . ": unable to resolve dependencies\n";
1411	unless $progress;	1577
		1578	while (my ($k, $v) = each %todo) {
		1579	cf::cleanup "mandatory extension '$k' has unresolved dependencies, exiting."
		1580	if exists $v->{meta}{mandatory};
		1581	}
		1582
		1583	last;
		1584	}
1412	}	1585	}
1413	};	1586	};
1414	}	1587	}
1415		1588
1416	#############################################################################	1589	#############################################################################
…		…
1500	$cf::PLAYER{$login} = $pl	1673	$cf::PLAYER{$login} = $pl
1501	}	1674	}
1502	}	1675	}
1503	}	1676	}
1504		1677
		1678	cf::player->attach (
		1679	on_load => sub {
		1680	my ($pl, $path) = @_;
		1681
		1682	# restore slots saved in save, below
		1683	my $slots = delete $pl->{_slots};
		1684
		1685	$pl->ob->current_weapon ($slots->[0]);
		1686	$pl->combat_ob ($slots->[1]);
		1687	$pl->ranged_ob ($slots->[2]);
		1688	},
		1689	);
		1690
1505	sub save($) {	1691	sub save($) {
1506	my ($pl) = @_;	1692	my ($pl) = @_;
1507		1693
1508	return if $pl->{deny_save};	1694	return if $pl->{deny_save};
1509		1695
…		…
1514		1700
1515	aio_mkdir playerdir $pl, 0770;	1701	aio_mkdir playerdir $pl, 0770;
1516	$pl->{last_save} = $cf::RUNTIME;	1702	$pl->{last_save} = $cf::RUNTIME;
1517		1703
1518	cf::get_slot 0.01;	1704	cf::get_slot 0.01;
		1705
		1706	# save slots, to be restored later
		1707	local $pl->{_slots} = [$pl->ob->current_weapon, $pl->combat_ob, $pl->ranged_ob];
1519		1708
1520	$pl->save_pl ($path);	1709	$pl->save_pl ($path);
1521	cf::cede_to_tick;	1710	cf::cede_to_tick;
1522	}	1711	}
1523		1712
…		…
1557	my $name = $pl->ob->name;	1746	my $name = $pl->ob->name;
1558		1747
1559	$pl->{deny_save} = 1;	1748	$pl->{deny_save} = 1;
1560	$pl->password ("*"); # this should lock out the player until we have nuked the dir	1749	$pl->password ("*"); # this should lock out the player until we have nuked the dir
1561		1750
1562	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->active;	1751	$pl->invoke (cf::EVENT_PLAYER_LOGOUT, 1) if $pl->ns;
1563	$pl->deactivate;	1752	$pl->deactivate;
		1753
1564	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;	1754	my $killer = cf::arch::get "killer_quit"; $pl->killer ($killer); $killer->destroy;
1565	$pl->ob->check_score;
1566	$pl->invoke (cf::EVENT_PLAYER_QUIT);	1755	$pl->invoke (cf::EVENT_PLAYER_QUIT) if $pl->ns;
		1756	ext::highscore::check ($pl->ob);
		1757
1567	$pl->ns->destroy if $pl->ns;	1758	$pl->ns->destroy if $pl->ns;
1568		1759
1569	my $path = playerdir $pl;	1760	my $path = playerdir $pl;
1570	my $temp = "$path~$cf::RUNTIME~deleting~";	1761	my $temp = "$path~$cf::RUNTIME~deleting~";
1571	aio_rename $path, $temp;	1762	aio_rename $path, $temp;
…		…
1625	\@logins	1816	\@logins
1626	}	1817	}
1627		1818
1628	=item $player->maps	1819	=item $player->maps
1629		1820
		1821	=item cf::player::maps $login
		1822
1630	Returns an arrayref of map paths that are private for this	1823	Returns an arrayref of map paths that are private for this
1631	player. May block.	1824	player. May block.
1632		1825
1633	=cut	1826	=cut
1634		1827
…		…
1696	=cut	1889	=cut
1697		1890
1698	sub find_by_path($) {	1891	sub find_by_path($) {
1699	my ($path) = @_;	1892	my ($path) = @_;
1700		1893
		1894	$path =~ s/^~[^\/]*//; # skip ~login
		1895
1701	my ($match, $specificity);	1896	my ($match, $specificity);
1702		1897
1703	for my $region (list) {	1898	for my $region (list) {
1704	if ($region->{match} && $path =~ $region->{match}) {	1899	if ($region->{match} && $path =~ $region->{match}) {
1705	($match, $specificity) = ($region, $region->specificity)	1900	($match, $specificity) = ($region, $region->specificity)
…		…
1733	sub generate_random_map {	1928	sub generate_random_map {
1734	my ($self, $rmp) = @_;	1929	my ($self, $rmp) = @_;
1735		1930
1736	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM	1931	my $lock = cf::lock_acquire "generate_random_map"; # the random map generator is NOT reentrant ATM
1737		1932
1738	# mit "rum" bekleckern, nicht
1739	$self->_create_random_map (	1933	$self->_create_random_map ($rmp);
1740	$rmp->{wallstyle}, $rmp->{wall_name}, $rmp->{floorstyle}, $rmp->{monsterstyle},
1741	$rmp->{treasurestyle}, $rmp->{layoutstyle}, $rmp->{doorstyle}, $rmp->{decorstyle},
1742	$rmp->{origin_map}, $rmp->{final_map}, $rmp->{exitstyle}, $rmp->{this_map},
1743	$rmp->{exit_on_final_map},
1744	$rmp->{xsize}, $rmp->{ysize},
1745	$rmp->{expand2x}, $rmp->{layoutoptions1}, $rmp->{layoutoptions2}, $rmp->{layoutoptions3},
1746	$rmp->{symmetry}, $rmp->{difficulty}, $rmp->{difficulty_given}, $rmp->{difficulty_increase},
1747	$rmp->{dungeon_level}, $rmp->{dungeon_depth}, $rmp->{decoroptions}, $rmp->{orientation},
1748	$rmp->{origin_y}, $rmp->{origin_x}, $rmp->{random_seed}, $rmp->{total_map_hp},
1749	$rmp->{map_layout_style}, $rmp->{treasureoptions}, $rmp->{symmetry_used},
1750	(cf::region::find $rmp->{region}), $rmp->{custom}
1751	)
1752	}	1934	}
1753		1935
1754	=item cf::map->register ($regex, $prio)	1936	=item cf::map->register ($regex, $prio)
1755		1937
1756	Register a handler for the map path matching the given regex at the	1938	Register a handler for the map path matching the given regex at the
…		…
1761		1943
1762	sub register {	1944	sub register {
1763	my (undef, $regex, $prio) = @_;	1945	my (undef, $regex, $prio) = @_;
1764	my $pkg = caller;	1946	my $pkg = caller;
1765		1947
1766	no strict;
1767	push @{"$pkg\::ISA"}, __PACKAGE__;	1948	push @{"$pkg\::ISA"}, __PACKAGE__;
1768		1949
1769	$EXT_MAP{$pkg} = [$prio, qr<$regex>];	1950	$EXT_MAP{$pkg} = [$prio, qr<$regex>];
1770	}	1951	}
1771		1952
1772	# also paths starting with '/'	1953	# also paths starting with '/'
1773	$EXT_MAP{"cf::map"} = [0, qr{^(?=/)}];	1954	$EXT_MAP{"cf::map::wrap"} = [0, qr{^(?=/)}];
1774		1955
1775	sub thawer_merge {	1956	sub thawer_merge {
1776	my ($self, $merge) = @_;	1957	my ($self, $merge) = @_;
1777		1958
1778	# we have to keep some variables in memory intact	1959	# we have to keep some variables in memory intact
…		…
1783	}	1964	}
1784		1965
1785	sub normalise {	1966	sub normalise {
1786	my ($path, $base) = @_;	1967	my ($path, $base) = @_;
1787		1968
1788	$path = "$path"; # make sure its a string	1969	$path = "$path"; # make sure it's a string
1789		1970
1790	$path =~ s/\.map$//;	1971	$path =~ s/\.map$//;
1791		1972
1792	# map plan:	1973	# map plan:
1793	#	1974	#
…		…
1808	$base =~ s{[^/]+/?$}{};	1989	$base =~ s{[^/]+/?$}{};
1809	$path = "$base/$path";	1990	$path = "$base/$path";
1810	}	1991	}
1811		1992
1812	for ($path) {	1993	for ($path) {
1813	redo if s{//}{/};
1814	redo if s{/\.?/}{/};	1994	redo if s{/\.?/}{/};
1815	redo if s{/[^/]+/\.\./}{/};	1995	redo if s{/[^/]+/\.\./}{/};
1816	}	1996	}
1817		1997
1818	$path	1998	$path
…		…
1832	$self->init; # pass $1 etc.	2012	$self->init; # pass $1 etc.
1833	return $self;	2013	return $self;
1834	}	2014	}
1835	}	2015	}
1836		2016
1837	Carp::cluck "unable to resolve path '$path' (base '$base').";	2017	Carp::cluck "unable to resolve path '$path' (base '$base')";
1838	()	2018	()
1839	}	2019	}
1840		2020
		2021	# may re-bless or do other evil things
1841	sub init {	2022	sub init {
1842	my ($self) = @_;	2023	my ($self) = @_;
1843		2024
1844	$self	2025	$self
1845	}	2026	}
…		…
1910	$self->{load_path} = $path;	2091	$self->{load_path} = $path;
1911		2092
1912	1	2093	1
1913	}	2094	}
1914		2095
		2096	# used to laod the header of an original map
1915	sub load_header_orig {	2097	sub load_header_orig {
1916	my ($self) = @_;	2098	my ($self) = @_;
1917		2099
1918	$self->load_header_from ($self->load_path)	2100	$self->load_header_from ($self->load_path)
1919	}	2101	}
1920		2102
		2103	# used to laod the header of an instantiated map
1921	sub load_header_temp {	2104	sub load_header_temp {
1922	my ($self) = @_;	2105	my ($self) = @_;
1923		2106
1924	$self->load_header_from ($self->save_path)	2107	$self->load_header_from ($self->save_path)
1925	}	2108	}
1926		2109
		2110	# called after loading the header from an instantiated map
1927	sub prepare_temp {	2111	sub prepare_temp {
1928	my ($self) = @_;	2112	my ($self) = @_;
1929		2113
1930	$self->last_access ((delete $self->{last_access})	2114	$self->last_access ((delete $self->{last_access})
1931	|| $cf::RUNTIME); #d#	2115	|| $cf::RUNTIME); #d#
1932	# safety	2116	# safety
1933	$self->{instantiate_time} = $cf::RUNTIME	2117	$self->{instantiate_time} = $cf::RUNTIME
1934	if $self->{instantiate_time} > $cf::RUNTIME;	2118	if $self->{instantiate_time} > $cf::RUNTIME;
1935	}	2119	}
1936		2120
		2121	# called after loading the header from an original map
1937	sub prepare_orig {	2122	sub prepare_orig {
1938	my ($self) = @_;	2123	my ($self) = @_;
1939		2124
1940	$self->{load_original} = 1;	2125	$self->{load_original} = 1;
1941	$self->{instantiate_time} = $cf::RUNTIME;	2126	$self->{instantiate_time} = $cf::RUNTIME;
…		…
1965		2150
1966	sub find;	2151	sub find;
1967	sub find {	2152	sub find {
1968	my ($path, $origin) = @_;	2153	my ($path, $origin) = @_;
1969		2154
		2155	cf::cede_to_tick;
		2156
1970	$path = normalise $path, $origin && $origin->path;	2157	$path = normalise $path, $origin;
1971		2158
1972	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove	2159	my $guard1 = cf::lock_acquire "map_data:$path";#d#remove
1973	my $guard2 = cf::lock_acquire "map_find:$path";	2160	my $guard2 = cf::lock_acquire "map_find:$path";
1974		2161
1975	$cf::MAP{$path} || do {	2162	$cf::MAP{$path} || do {
…		…
1992		2179
1993	$cf::MAP{$path} = $map	2180	$cf::MAP{$path} = $map
1994	}	2181	}
1995	}	2182	}
1996		2183
1997	sub pre_load { }	2184	sub pre_load { }
1998	sub post_load { }	2185	#sub post_load { } # XS
1999		2186
2000	sub load {	2187	sub load {
2001	my ($self) = @_;	2188	my ($self) = @_;
2002		2189
2003	local $self->{deny_reset} = 1; # loading can take a long time	2190	local $self->{deny_reset} = 1; # loading can take a long time
…		…
2006		2193
2007	{	2194	{
2008	my $guard = cf::lock_acquire "map_data:$path";	2195	my $guard = cf::lock_acquire "map_data:$path";
2009		2196
2010	return unless $self->valid;	2197	return unless $self->valid;
2011	return unless $self->in_memory == cf::MAP_SWAPPED;	2198	return unless $self->state == cf::MAP_SWAPPED;
2012
2013	$self->in_memory (cf::MAP_LOADING);
2014		2199
2015	$self->alloc;	2200	$self->alloc;
2016		2201
2017	$self->pre_load;	2202	$self->pre_load;
2018	cf::cede_to_tick;	2203	cf::cede_to_tick;
2019		2204
		2205	if (exists $self->{load_path}) {
2020	my $f = new_from_file cf::object::thawer $self->{load_path};	2206	my $f = new_from_file cf::object::thawer $self->{load_path};
2021	$f->skip_block;	2207	$f->skip_block;
2022	$self->_load_objects ($f)	2208	$self->_load_objects ($f)
2023	or return;	2209	or return;
2024		2210
2025	$self->post_load_original	2211	$self->post_load_original
2026	if delete $self->{load_original};	2212	if delete $self->{load_original};
2027		2213
2028	if (my $uniq = $self->uniq_path) {	2214	if (my $uniq = $self->uniq_path) {
2029	utf8::encode $uniq;	2215	utf8::encode $uniq;
2030	unless (aio_stat $uniq) {	2216	unless (aio_stat $uniq) {
2031	if (my $f = new_from_file cf::object::thawer $uniq) {	2217	if (my $f = new_from_file cf::object::thawer $uniq) {
2032	$self->clear_unique_items;	2218	$self->clear_unique_items;
2033	$self->_load_objects ($f);	2219	$self->_load_objects ($f);
2034	$f->resolve_delayed_derefs;	2220	$f->resolve_delayed_derefs;
		2221	}
2035	}	2222	}
2036	}	2223	}
2037	}
2038		2224
2039	$f->resolve_delayed_derefs;	2225	$f->resolve_delayed_derefs;
		2226	} else {
		2227	$self->post_load_original
		2228	if delete $self->{load_original};
		2229	}
		2230
		2231	$self->state (cf::MAP_INACTIVE);
2040		2232
2041	cf::cede_to_tick;	2233	cf::cede_to_tick;
2042	# now do the right thing for maps	2234	# now do the right thing for maps
2043	$self->link_multipart_objects;	2235	$self->link_multipart_objects;
2044	$self->difficulty ($self->estimate_difficulty)	2236	$self->difficulty ($self->estimate_difficulty)
…		…
2047		2239
2048	unless ($self->{deny_activate}) {	2240	unless ($self->{deny_activate}) {
2049	$self->decay_objects;	2241	$self->decay_objects;
2050	$self->fix_auto_apply;	2242	$self->fix_auto_apply;
2051	$self->update_buttons;	2243	$self->update_buttons;
		2244	$self->post_load_physics;
2052	cf::cede_to_tick;	2245	cf::cede_to_tick;
2053	$self->activate;	2246	#$self->activate; # no longer activate maps automatically
2054	}	2247	}
2055		2248
2056	$self->{last_save} = $cf::RUNTIME;	2249	$self->{last_save} = $cf::RUNTIME;
2057	$self->last_access ($cf::RUNTIME);	2250	$self->last_access ($cf::RUNTIME);
2058
2059	$self->in_memory (cf::MAP_ACTIVE);
2060	}	2251	}
2061		2252
2062	$self->post_load;	2253	$self->post_load;
2063	}
2064		2254
		2255	1
		2256	}
		2257
		2258	# customize the map for a given player, i.e.
		2259	# return the _real_ map. used by e.g. per-player
		2260	# maps to change the path to ~playername/mappath
2065	sub customise_for {	2261	sub customise_for {
2066	my ($self, $ob) = @_;	2262	my ($self, $ob) = @_;
2067		2263
2068	return find "~" . $ob->name . "/" . $self->{path}	2264	return find "~" . $ob->name . "/" . $self->{path}
2069	if $self->per_player;	2265	if $self->per_player;
…		…
2085	or next;	2281	or next;
2086	$neigh = find $neigh, $map	2282	$neigh = find $neigh, $map
2087	or next;	2283	or next;
2088	$neigh->load;	2284	$neigh->load;
2089		2285
		2286	# now find the diagonal neighbours
2090	push @neigh,	2287	push @neigh,
2091	[$neigh->tile_path (($_ + 3) % 4), $neigh],	2288	[$neigh->tile_path (($_ + 3) % 4), $neigh],
2092	[$neigh->tile_path (($_ + 1) % 4), $neigh];	2289	[$neigh->tile_path (($_ + 1) % 4), $neigh];
2093	}	2290	}
2094		2291
…		…
2101	}	2298	}
2102		2299
2103	sub find_sync {	2300	sub find_sync {
2104	my ($path, $origin) = @_;	2301	my ($path, $origin) = @_;
2105		2302
2106	cf::sync_job { find $path, $origin }	2303	# it's a bug to call this from the main context
		2304	return cf::LOG cf::llevError | cf::logBacktrace, "do_find_sync"
		2305	if $Coro::current == $Coro::main;
		2306
		2307	find $path, $origin
2107	}	2308	}
2108		2309
2109	sub do_load_sync {	2310	sub do_load_sync {
2110	my ($map) = @_;	2311	my ($map) = @_;
2111		2312
		2313	# it's a bug to call this from the main context
2112	cf::LOG cf::llevDebug | cf::logBacktrace, "do_load_sync"	2314	return cf::LOG cf::llevError | cf::logBacktrace, "do_load_sync"
2113	if $Coro::current == $Coro::main;	2315	if $Coro::current == $Coro::main;
2114		2316
2115	cf::sync_job { $map->load };	2317	$map->load;
2116	}	2318	}
2117		2319
2118	our %MAP_PREFETCH;	2320	our %MAP_PREFETCH;
2119	our $MAP_PREFETCHER = undef;	2321	our $MAP_PREFETCHER = undef;
2120		2322
2121	sub find_async {	2323	sub find_async {
2122	my ($path, $origin, $load) = @_;	2324	my ($path, $origin, $load) = @_;
2123		2325
2124	$path = normalise $path, $origin && $origin->{path};	2326	$path = normalise $path, $origin;
2125		2327
		2328	print "find async $path (from $origin)\n";#d#
		2329
2126	if (my $map = $cf::MAP{$path}) {	2330	if (my $map = $cf::MAP{$path}) {
2127	return $map if !$load || $map->in_memory == cf::MAP_ACTIVE;	2331	return $map if !$load || $map->linkable;
2128	}	2332	}
2129		2333
2130	$MAP_PREFETCH{$path} |= $load;	2334	$MAP_PREFETCH{$path} |= $load;
2131		2335
2132	$MAP_PREFETCHER ||= cf::async {	2336	$MAP_PREFETCHER ||= cf::async {
…		…
2146	$MAP_PREFETCHER->prio (6);	2350	$MAP_PREFETCHER->prio (6);
2147		2351
2148	()	2352	()
2149	}	2353	}
2150		2354
		2355	# common code, used by both ->save and ->swapout
2151	sub save {	2356	sub _save {
2152	my ($self) = @_;	2357	my ($self) = @_;
2153
2154	my $lock = cf::lock_acquire "map_data:$self->{path}";
2155		2358
2156	$self->{last_save} = $cf::RUNTIME;	2359	$self->{last_save} = $cf::RUNTIME;
2157		2360
2158	return unless $self->dirty;	2361	return unless $self->dirty;
2159		2362
…		…
2179	} else {	2382	} else {
2180	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);	2383	$self->_save_objects ($save, cf::IO_HEADER | cf::IO_OBJECTS | cf::IO_UNIQUES);
2181	}	2384	}
2182	}	2385	}
2183		2386
		2387	sub save {
		2388	my ($self) = @_;
		2389
		2390	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2391
		2392	$self->_save;
		2393	}
		2394
2184	sub swap_out {	2395	sub swap_out {
2185	my ($self) = @_;	2396	my ($self) = @_;
2186		2397
2187	# save first because save cedes
2188	$self->save;
2189
2190	my $lock = cf::lock_acquire "map_data:$self->{path}";	2398	my $lock = cf::lock_acquire "map_data:$self->{path}";
2191		2399
		2400	return if !$self->linkable;
		2401	return if $self->{deny_save};
2192	return if $self->players;	2402	return if $self->players;
2193	return if $self->in_memory != cf::MAP_ACTIVE;	2403
		2404	# first deactivate the map and "unlink" it from the core
		2405	$self->deactivate;
		2406	$_->clear_links_to ($self) for values %cf::MAP;
		2407	$self->state (cf::MAP_SWAPPED);
		2408
		2409	# then atomically save
		2410	$self->_save;
		2411
		2412	# then free the map
		2413	$self->clear;
		2414	}
		2415
		2416	sub reset_at {
		2417	my ($self) = @_;
		2418
		2419	# TODO: safety, remove and allow resettable per-player maps
2194	return if $self->{deny_save};	2420	return 1e99 if $self->{deny_reset};
2195		2421
		2422	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
		2423	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
		2424
		2425	$time + $to
		2426	}
		2427
		2428	sub should_reset {
		2429	my ($self) = @_;
		2430
		2431	$self->reset_at <= $cf::RUNTIME
		2432	}
		2433
		2434	sub reset {
		2435	my ($self) = @_;
		2436
		2437	my $lock = cf::lock_acquire "map_data:$self->{path}";
		2438
		2439	return if $self->players;
		2440
		2441	cf::trace "resetting map ", $self->path, "\n";
		2442
2196	$self->in_memory (cf::MAP_SWAPPED);	2443	$self->state (cf::MAP_SWAPPED);
		2444
		2445	# need to save uniques path
		2446	unless ($self->{deny_save}) {
		2447	my $uniq = $self->uniq_path; utf8::encode $uniq;
		2448
		2449	$self->_save_objects ($uniq, cf::IO_UNIQUES)
		2450	if $uniq;
		2451	}
		2452
		2453	delete $cf::MAP{$self->path};
2197		2454
2198	$self->deactivate;	2455	$self->deactivate;
2199	$_->clear_links_to ($self) for values %cf::MAP;	2456	$_->clear_links_to ($self) for values %cf::MAP;
2200	$self->clear;	2457	$self->clear;
2201	}
2202
2203	sub reset_at {
2204	my ($self) = @_;
2205
2206	# TODO: safety, remove and allow resettable per-player maps
2207	return 1e99 if $self->{deny_reset};
2208
2209	my $time = $self->fixed_resettime ? $self->{instantiate_time} : $self->last_access;
2210	my $to = List::Util::min $MAX_RESET, $self->reset_timeout || $DEFAULT_RESET;
2211
2212	$time + $to
2213	}
2214
2215	sub should_reset {
2216	my ($self) = @_;
2217
2218	$self->reset_at <= $cf::RUNTIME
2219	}
2220
2221	sub reset {
2222	my ($self) = @_;
2223
2224	my $lock = cf::lock_acquire "map_data:$self->{path}";
2225
2226	return if $self->players;
2227
2228	warn "resetting map ", $self->path;
2229
2230	$self->in_memory (cf::MAP_SWAPPED);
2231
2232	# need to save uniques path
2233	unless ($self->{deny_save}) {
2234	my $uniq = $self->uniq_path; utf8::encode $uniq;
2235
2236	$self->_save_objects ($uniq, cf::IO_UNIQUES)
2237	if $uniq;
2238	}
2239
2240	delete $cf::MAP{$self->path};
2241
2242	$self->deactivate;
2243	$_->clear_links_to ($self) for values %cf::MAP;
2244	$self->clear;
2245		2458
2246	$self->unlink_save;	2459	$self->unlink_save;
2247	$self->destroy;	2460	$self->destroy;
2248	}	2461	}
2249		2462
…		…
2257		2470
2258	delete $cf::MAP{$self->path};	2471	delete $cf::MAP{$self->path};
2259		2472
2260	$self->unlink_save;	2473	$self->unlink_save;
2261		2474
2262	bless $self, "cf::map";	2475	bless $self, "cf::map::wrap";
2263	delete $self->{deny_reset};	2476	delete $self->{deny_reset};
2264	$self->{deny_save} = 1;	2477	$self->{deny_save} = 1;
2265	$self->reset_timeout (1);	2478	$self->reset_timeout (1);
2266	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));	2479	$self->path ($self->{path} = "{nuke}/" . ($nuke_counter++));
2267		2480
…		…
2324	: normalise $_	2537	: normalise $_
2325	} @{ aio_readdir $UNIQUEDIR or [] }	2538	} @{ aio_readdir $UNIQUEDIR or [] }
2326	]	2539	]
2327	}	2540	}
2328		2541
		2542	=item cf::map::static_maps
		2543
		2544	Returns an arrayref if paths of all static maps (all preinstalled F<.map>
		2545	file in the shared directory excluding F</styles> and F</editor>). May
		2546	block.
		2547
		2548	=cut
		2549
		2550	sub static_maps() {
		2551	my @dirs = "";
		2552	my @maps;
		2553
		2554	while (@dirs) {
		2555	my $dir = shift @dirs;
		2556
		2557	next if $dir eq "/styles" || $dir eq "/editor";
		2558
		2559	my ($dirs, $files) = Coro::AIO::aio_scandir "$MAPDIR$dir", 2
		2560	or return;
		2561
		2562	for (@$files) {
		2563	s/\.map$// or next;
		2564	utf8::decode $_;
		2565	push @maps, "$dir/$_";
		2566	}
		2567
		2568	push @dirs, map "$dir/$_", @$dirs;
		2569	}
		2570
		2571	\@maps
		2572	}
		2573
2329	=back	2574	=back
2330		2575
2331	=head3 cf::object	2576	=head3 cf::object
2332		2577
2333	=cut	2578	=cut
…		…
2465		2710
2466	Freezes the player and moves him/her to a special map (C<{link}>).	2711	Freezes the player and moves him/her to a special map (C<{link}>).
2467		2712
2468	The player should be reasonably safe there for short amounts of time (e.g.	2713	The player should be reasonably safe there for short amounts of time (e.g.
2469	for loading a map). You I<MUST> call C<leave_link> as soon as possible,	2714	for loading a map). You I<MUST> call C<leave_link> as soon as possible,
2470	though, as the palyer cannot control the character while it is on the link	2715	though, as the player cannot control the character while it is on the link
2471	map.	2716	map.
2472		2717
2473	Will never block.	2718	Will never block.
2474		2719
2475	=item $player_object->leave_link ($map, $x, $y)	2720	=item $player_object->leave_link ($map, $x, $y)
…		…
2496	sub cf::object::player::enter_link {	2741	sub cf::object::player::enter_link {
2497	my ($self) = @_;	2742	my ($self) = @_;
2498		2743
2499	$self->deactivate_recursive;	2744	$self->deactivate_recursive;
2500		2745
		2746	++$self->{_link_recursion};
		2747
2501	return if UNIVERSAL::isa $self->map, "ext::map_link";	2748	return if UNIVERSAL::isa $self->map, "ext::map_link";
2502		2749
2503	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]	2750	$self->{_link_pos} ||= [$self->map->{path}, $self->x, $self->y]
2504	if $self->map && $self->map->{path} ne "{link}";	2751	if $self->map && $self->map->{path} ne "{link}";
2505		2752
2506	$self->enter_map ($LINK_MAP || link_map, 10, 10);	2753	$self->enter_map ($LINK_MAP || link_map, 3, 3);
2507	}	2754	}
2508		2755
2509	sub cf::object::player::leave_link {	2756	sub cf::object::player::leave_link {
2510	my ($self, $map, $x, $y) = @_;	2757	my ($self, $map, $x, $y) = @_;
2511		2758
…		…
2528	($x, $y) = (-1, -1)	2775	($x, $y) = (-1, -1)
2529	unless (defined $x) && (defined $y);	2776	unless (defined $x) && (defined $y);
2530		2777
2531	# use -1 or undef as default coordinates, not 0, 0	2778	# use -1 or undef as default coordinates, not 0, 0
2532	($x, $y) = ($map->enter_x, $map->enter_y)	2779	($x, $y) = ($map->enter_x, $map->enter_y)
2533	if $x <=0 && $y <= 0;	2780	if $x <= 0 && $y <= 0;
2534		2781
2535	$map->load;	2782	$map->load;
2536	$map->load_neighbours;	2783	$map->load_neighbours;
2537		2784
2538	return unless $self->contr->active;	2785	return unless $self->contr->active;
2539	$self->flag (cf::FLAG_DEBUG, 0);#d# temp
2540	$self->activate_recursive;
2541		2786
2542	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext	2787	local $self->{_prev_pos} = $link_pos; # ugly hack for rent.ext
2543	$self->enter_map ($map, $x, $y);	2788	if ($self->enter_map ($map, $x, $y)) {
2544	}	2789	# entering was successful
		2790	delete $self->{_link_recursion};
		2791	# only activate afterwards, to support waiting in hooks
		2792	$self->activate_recursive;
		2793	}
2545		2794
		2795	}
		2796
2546	=item $player_object->goto ($path, $x, $y[, $check->($map)[, $done->()]])	2797	=item $player_object->goto ($path, $x, $y[, $check->($map, $x, $y, $player)[, $done->($player)]])
2547		2798
2548	Moves the player to the given map-path and coordinates by first freezing	2799	Moves the player to the given map-path and coordinates by first freezing
2549	her, loading and preparing them map, calling the provided $check callback	2800	her, loading and preparing them map, calling the provided $check callback
2550	that has to return the map if sucecssful, and then unfreezes the player on	2801	that has to return the map if sucecssful, and then unfreezes the player on
2551	the new (success) or old (failed) map position. In either case, $done will	2802	the new (success) or old (failed) map position. In either case, $done will
…		…
2558		2809
2559	our $GOTOGEN;	2810	our $GOTOGEN;
2560		2811
2561	sub cf::object::player::goto {	2812	sub cf::object::player::goto {
2562	my ($self, $path, $x, $y, $check, $done) = @_;	2813	my ($self, $path, $x, $y, $check, $done) = @_;
		2814
		2815	if ($self->{_link_recursion} >= $MAX_LINKS) {
		2816	error "FATAL: link recursion exceeded, ", $self->name, " goto $path $x $y, redirecting.";
		2817	$self->failmsg ("Something went wrong inside the server - please contact an administrator!");
		2818	($path, $x, $y) = @$EMERGENCY_POSITION;
		2819	}
2563		2820
2564	# do generation counting so two concurrent goto's will be executed in-order	2821	# do generation counting so two concurrent goto's will be executed in-order
2565	my $gen = $self->{_goto_generation} = ++$GOTOGEN;	2822	my $gen = $self->{_goto_generation} = ++$GOTOGEN;
2566		2823
2567	$self->enter_link;	2824	$self->enter_link;
…		…
2587	($path, $x, $y) = (undef, undef, undef);	2844	($path, $x, $y) = (undef, undef, undef);
2588	}	2845	}
2589	}	2846	}
2590		2847
2591	my $map = eval {	2848	my $map = eval {
2592	my $map = defined $path ? cf::map::find $path : undef;	2849	my $map = defined $path ? cf::map::find $path, $self->map : undef;
2593		2850
2594	if ($map) {	2851	if ($map) {
2595	$map = $map->customise_for ($self);	2852	$map = $map->customise_for ($self);
2596	$map = $check->($map) if $check && $map;	2853	$map = $check->($map, $x, $y, $self) if $check && $map;
2597	} else {	2854	} else {
2598	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);	2855	$self->message ("The exit to '$path' is closed.", cf::NDI_UNIQUE | cf::NDI_RED);
2599	}	2856	}
2600		2857
2601	$map	2858	$map
…		…
2609	if ($gen == $self->{_goto_generation}) {	2866	if ($gen == $self->{_goto_generation}) {
2610	delete $self->{_goto_generation};	2867	delete $self->{_goto_generation};
2611	$self->leave_link ($map, $x, $y);	2868	$self->leave_link ($map, $x, $y);
2612	}	2869	}
2613		2870
2614	$done->() if $done;	2871	$done->($self) if $done;
2615	})->prio (1);	2872	})->prio (1);
2616	}	2873	}
2617		2874
2618	=item $player_object->enter_exit ($exit_object)	2875	=item $player_object->enter_exit ($exit_object)
2619		2876
…		…
2687	$Coro::current->{desc} = "enter_exit";	2944	$Coro::current->{desc} = "enter_exit";
2688		2945
2689	unless (eval {	2946	unless (eval {
2690	$self->deactivate_recursive; # just to be sure	2947	$self->deactivate_recursive; # just to be sure
2691		2948
2692	# random map handling
2693	{
2694	my $guard = cf::lock_acquire "exit_prepare:$exit";
2695
2696	prepare_random_map $exit
2697	if $exit->slaying eq "/!";
2698	}
2699
2700	my $map = cf::map::normalise $exit->slaying, $exit->map && $exit->map->path;	2949	my $map = cf::map::normalise $exit->slaying, $exit->map;
2701	my $x = $exit->stats->hp;	2950	my $x = $exit->stats->hp;
2702	my $y = $exit->stats->sp;	2951	my $y = $exit->stats->sp;
		2952
		2953	# special map handling
		2954	my $slaying = $exit->slaying;
		2955
		2956	# special map handling
		2957	if ($slaying eq "/!") {
		2958	my $guard = cf::lock_acquire "exit_prepare:$exit";
		2959
		2960	prepare_random_map $exit
		2961	if $exit->slaying eq "/!"; # need to re-check after getting the lock
		2962
		2963	$map = $exit->slaying;
		2964
		2965	} elsif ($slaying eq '!up') {
		2966	$map = $exit->map->tile_path (cf::TILE_UP);
		2967	$x = $exit->x;
		2968	$y = $exit->y;
		2969
		2970	} elsif ($slaying eq '!down') {
		2971	$map = $exit->map->tile_path (cf::TILE_DOWN);
		2972	$x = $exit->x;
		2973	$y = $exit->y;
		2974	}
2703		2975
2704	$self->goto ($map, $x, $y);	2976	$self->goto ($map, $x, $y);
2705		2977
2706	# if exit is damned, update players death & WoR home-position	2978	# if exit is damned, update players death & WoR home-position
2707	$self->contr->savebed ($map, $x, $y)	2979	$self->contr->savebed ($map, $x, $y)
…		…
2712	$self->message ("Something went wrong deep within the deliantra server. "	2984	$self->message ("Something went wrong deep within the deliantra server. "
2713	. "I'll try to bring you back to the map you were before. "	2985	. "I'll try to bring you back to the map you were before. "
2714	. "Please report this to the dungeon master!",	2986	. "Please report this to the dungeon master!",
2715	cf::NDI_UNIQUE | cf::NDI_RED);	2987	cf::NDI_UNIQUE | cf::NDI_RED);
2716		2988
2717	warn "ERROR in enter_exit: $@";	2989	error "ERROR in enter_exit: $@";
2718	$self->leave_link;	2990	$self->leave_link;
2719	}	2991	}
2720	})->prio (1);	2992	})->prio (1);
2721	}	2993	}
2722		2994
…		…
2734	sub cf::client::send_drawinfo {	3006	sub cf::client::send_drawinfo {
2735	my ($self, $text, $flags) = @_;	3007	my ($self, $text, $flags) = @_;
2736		3008
2737	utf8::encode $text;	3009	utf8::encode $text;
2738	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);	3010	$self->send_packet (sprintf "drawinfo %d %s", $flags || cf::NDI_BLACK, $text);
		3011	}
		3012
		3013	=item $client->send_big_packet ($pkt)
		3014
		3015	Like C<send_packet>, but tries to compress large packets, and fragments
		3016	them as required.
		3017
		3018	=cut
		3019
		3020	our $MAXFRAGSIZE = cf::MAXSOCKBUF - 64;
		3021
		3022	sub cf::client::send_big_packet {
		3023	my ($self, $pkt) = @_;
		3024
		3025	# try lzf for large packets
		3026	$pkt = "lzf " . Compress::LZF::compress $pkt
		3027	if 1024 <= length $pkt and $self->{can_lzf};
		3028
		3029	# split very large packets
		3030	if ($MAXFRAGSIZE < length $pkt and $self->{can_lzf}) {
		3031	$self->send_packet ("frag $_") for unpack "(a$MAXFRAGSIZE)*", $pkt;
		3032	$pkt = "frag";
		3033	}
		3034
		3035	$self->send_packet ($pkt);
2739	}	3036	}
2740		3037
2741	=item $client->send_msg ($channel, $msg, $color, [extra...])	3038	=item $client->send_msg ($channel, $msg, $color, [extra...])
2742		3039
2743	Send a drawinfo or msg packet to the client, formatting the msg for the	3040	Send a drawinfo or msg packet to the client, formatting the msg for the
…		…
2747		3044
2748	=cut	3045	=cut
2749		3046
2750	# non-persistent channels (usually the info channel)	3047	# non-persistent channels (usually the info channel)
2751	our %CHANNEL = (	3048	our %CHANNEL = (
		3049	"c/motd" => {
		3050	id => "infobox",
		3051	title => "MOTD",
		3052	reply => undef,
		3053	tooltip => "The message of the day",
		3054	},
2752	"c/identify" => {	3055	"c/identify" => {
2753	id => "infobox",	3056	id => "infobox",
2754	title => "Identify",	3057	title => "Identify",
2755	reply => undef,	3058	reply => undef,
2756	tooltip => "Items recently identified",	3059	tooltip => "Items recently identified",
…		…
2758	"c/examine" => {	3061	"c/examine" => {
2759	id => "infobox",	3062	id => "infobox",
2760	title => "Examine",	3063	title => "Examine",
2761	reply => undef,	3064	reply => undef,
2762	tooltip => "Signs and other items you examined",	3065	tooltip => "Signs and other items you examined",
		3066	},
		3067	"c/shopinfo" => {
		3068	id => "infobox",
		3069	title => "Shop Info",
		3070	reply => undef,
		3071	tooltip => "What your bargaining skill tells you about the shop",
2763	},	3072	},
2764	"c/book" => {	3073	"c/book" => {
2765	id => "infobox",	3074	id => "infobox",
2766	title => "Book",	3075	title => "Book",
2767	reply => undef,	3076	reply => undef,
…		…
2883	my $pkt = "msg "	3192	my $pkt = "msg "
2884	. $self->{json_coder}->encode (	3193	. $self->{json_coder}->encode (
2885	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]	3194	[$color & cf::NDI_CLIENT_MASK, $channel, $msg, @extra]
2886	);	3195	);
2887		3196
2888	# try lzf for large packets
2889	$pkt = "lzf " . Compress::LZF::compress $pkt
2890	if 1024 <= length $pkt and $self->{can_lzf};
2891
2892	# split very large packets
2893	if (8192 < length $pkt and $self->{can_lzf}) {
2894	$self->send_packet ("frag $_") for unpack "(a8192)*", $pkt;
2895	$pkt = "frag";
2896	}
2897
2898	$self->send_packet ($pkt);	3197	$self->send_big_packet ($pkt);
2899	}	3198	}
2900		3199
2901	=item $client->ext_msg ($type, @msg)	3200	=item $client->ext_msg ($type, @msg)
2902		3201
2903	Sends an ext event to the client.	3202	Sends an ext event to the client.
…		…
2906		3205
2907	sub cf::client::ext_msg($$@) {	3206	sub cf::client::ext_msg($$@) {
2908	my ($self, $type, @msg) = @_;	3207	my ($self, $type, @msg) = @_;
2909		3208
2910	if ($self->extcmd == 2) {	3209	if ($self->extcmd == 2) {
2911	$self->send_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));	3210	$self->send_big_packet ("ext " . $self->{json_coder}->encode ([$type, @msg]));
2912	} elsif ($self->extcmd == 1) { # TODO: remove	3211	} elsif ($self->extcmd == 1) { # TODO: remove
2913	push @msg, msgtype => "event_$type";	3212	push @msg, msgtype => "event_$type";
2914	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3213	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2915	}	3214	}
2916	}	3215	}
2917		3216
2918	=item $client->ext_reply ($msgid, @msg)	3217	=item $client->ext_reply ($msgid, @msg)
2919		3218
…		…
2923		3222
2924	sub cf::client::ext_reply($$@) {	3223	sub cf::client::ext_reply($$@) {
2925	my ($self, $id, @msg) = @_;	3224	my ($self, $id, @msg) = @_;
2926		3225
2927	if ($self->extcmd == 2) {	3226	if ($self->extcmd == 2) {
2928	$self->send_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));	3227	$self->send_big_packet ("ext " . $self->{json_coder}->encode (["reply-$id", @msg]));
2929	} elsif ($self->extcmd == 1) {	3228	} elsif ($self->extcmd == 1) {
2930	#TODO: version 1, remove	3229	#TODO: version 1, remove
2931	unshift @msg, msgtype => "reply", msgid => $id;	3230	unshift @msg, msgtype => "reply", msgid => $id;
2932	$self->send_packet ("ext " . $self->{json_coder}->encode ({@msg}));	3231	$self->send_big_packet ("ext " . $self->{json_coder}->encode ({@msg}));
2933	}	3232	}
2934	}	3233	}
2935		3234
2936	=item $success = $client->query ($flags, "text", \&cb)	3235	=item $success = $client->query ($flags, "text", \&cb)
2937		3236
…		…
3008		3307
3009	$ns->ext_reply ($reply, @reply)	3308	$ns->ext_reply ($reply, @reply)
3010	if $reply;	3309	if $reply;
3011		3310
3012	} else {	3311	} else {
3013	warn "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";	3312	error "client " . ($ns->pl ? $ns->pl->ob->name : $ns->host) . " sent unparseable exti message: <$buf>\n";
3014	}	3313	}
3015		3314
3016	cf::override;	3315	cf::override;
3017	},	3316	},
3018	);	3317	);
…		…
3038		3337
3039	$coro	3338	$coro
3040	}	3339	}
3041		3340
3042	cf::client->attach (	3341	cf::client->attach (
3043	on_destroy => sub {	3342	on_client_destroy => sub {
3044	my ($ns) = @_;	3343	my ($ns) = @_;
3045		3344
3046	$_->cancel for values %{ (delete $ns->{_coro}) || {} };	3345	$_->cancel for values %{ (delete $ns->{_coro}) || {} };
3047	},	3346	},
3048	);	3347	);
…		…
3064	our $safe_hole = new Safe::Hole;	3363	our $safe_hole = new Safe::Hole;
3065		3364
3066	$SIG{FPE} = 'IGNORE';	3365	$SIG{FPE} = 'IGNORE';
3067		3366
3068	$safe->permit_only (Opcode::opset qw(	3367	$safe->permit_only (Opcode::opset qw(
3069	:base_core :base_mem :base_orig :base_math	3368	:base_core :base_mem :base_orig :base_math :base_loop
3070	grepstart grepwhile mapstart mapwhile	3369	grepstart grepwhile mapstart mapwhile
3071	sort time	3370	sort time
3072	));	3371	));
3073		3372
3074	# here we export the classes and methods available to script code	3373	# here we export the classes and methods available to script code
…		…
3099	decrease split destroy change_exp value msg lore send_msg)],	3398	decrease split destroy change_exp value msg lore send_msg)],
3100	["cf::object::player" => qw(player)],	3399	["cf::object::player" => qw(player)],
3101	["cf::player" => qw(peaceful send_msg)],	3400	["cf::player" => qw(peaceful send_msg)],
3102	["cf::map" => qw(trigger)],	3401	["cf::map" => qw(trigger)],
3103	) {	3402	) {
3104	no strict 'refs';
3105	my ($pkg, @funs) = @$_;	3403	my ($pkg, @funs) = @$_;
3106	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})	3404	*{"safe::$pkg\::$_"} = $safe_hole->wrap (\&{"$pkg\::$_"})
3107	for @funs;	3405	for @funs;
3108	}	3406	}
3109		3407
…		…
3126	$qcode =~ s/"/‟/g; # not allowed in #line filenames	3424	$qcode =~ s/"/‟/g; # not allowed in #line filenames
3127	$qcode =~ s/\n/\\n/g;	3425	$qcode =~ s/\n/\\n/g;
3128		3426
3129	%vars = (_dummy => 0) unless %vars;	3427	%vars = (_dummy => 0) unless %vars;
3130		3428
		3429	my @res;
3131	local $_;	3430	local $_;
3132	local @safe::cf::_safe_eval_args = values %vars;
3133		3431
3134	my $eval =	3432	my $eval =
3135	"do {\n"	3433	"do {\n"
3136	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"	3434	. "my (" . (join ",", map "\$$_", keys %vars) . ") = \@cf::_safe_eval_args;\n"
3137	. "#line 0 \"{$qcode}\"\n"	3435	. "#line 0 \"{$qcode}\"\n"
3138	. $code	3436	. $code
3139	. "\n}"	3437	. "\n}"
3140	;	3438	;
3141		3439
		3440	if ($CFG{safe_eval}) {
3142	sub_generation_inc;	3441	sub_generation_inc;
		3442	local @safe::cf::_safe_eval_args = values %vars;
3143	my @res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);	3443	@res = wantarray ? $safe->reval ($eval) : scalar $safe->reval ($eval);
3144	sub_generation_inc;	3444	sub_generation_inc;
		3445	} else {
		3446	local @cf::_safe_eval_args = values %vars;
		3447	@res = wantarray ? eval eval : scalar eval $eval;
		3448	}
3145		3449
3146	if ($@) {	3450	if ($@) {
3147	warn "$@";	3451	warn "$@",
3148	warn "while executing safe code '$code'\n";	3452	"while executing safe code '$code'\n",
3149	warn "with arguments " . (join " ", %vars) . "\n";	3453	"with arguments " . (join " ", %vars) . "\n";
3150	}	3454	}
3151		3455
3152	wantarray ? @res : $res[0]	3456	wantarray ? @res : $res[0]
3153	}	3457	}
3154		3458
…		…
3168	=cut	3472	=cut
3169		3473
3170	sub register_script_function {	3474	sub register_script_function {
3171	my ($fun, $cb) = @_;	3475	my ($fun, $cb) = @_;
3172		3476
3173	no strict 'refs';	3477	$fun = "safe::$fun" if $CFG{safe_eval};
3174	*{"safe::$fun"} = $safe_hole->wrap ($cb);	3478	*$fun = $safe_hole->wrap ($cb);
3175	}	3479	}
3176		3480
3177	=back	3481	=back
3178		3482
3179	=cut	3483	=cut
…		…
3188	# for this (global event?)	3492	# for this (global event?)
3189	%ext::player_env::MUSIC_FACE_CACHE = ();	3493	%ext::player_env::MUSIC_FACE_CACHE = ();
3190		3494
3191	my $enc = JSON::XS->new->utf8->canonical->relaxed;	3495	my $enc = JSON::XS->new->utf8->canonical->relaxed;
3192		3496
3193	warn "loading facedata from $path\n";	3497	trace "loading facedata from $path\n";
3194		3498
3195	my $facedata;	3499	my $facedata = decode_storable load_file $path;
3196	0 < aio_load $path, $facedata
3197	or die "$path: $!";
3198
3199	$facedata = Coro::Storable::thaw $facedata;
3200		3500
3201	$facedata->{version} == 2	3501	$facedata->{version} == 2
3202	or cf::cleanup "$path: version mismatch, cannot proceed.";	3502	or cf::cleanup "$path: version mismatch, cannot proceed.";
3203		3503
3204	# patch in the exptable	3504	# patch in the exptable
		3505	my $exp_table = $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]);
3205	$facedata->{resource}{"res/exp_table"} = {	3506	$facedata->{resource}{"res/exp_table"} = {
3206	type => FT_RSRC,	3507	type => FT_RSRC,
3207	data => $enc->encode ([map cf::level_to_min_exp $_, 1 .. cf::settings->max_level]),	3508	data => $exp_table,
		3509	hash => (Digest::MD5::md5 $exp_table),
3208	};	3510	};
3209	cf::cede_to_tick;	3511	cf::cede_to_tick;
3210		3512
3211	{	3513	{
3212	my $faces = $facedata->{faceinfo};	3514	my $faces = $facedata->{faceinfo};
…		…
3214	while (my ($face, $info) = each %$faces) {	3516	while (my ($face, $info) = each %$faces) {
3215	my $idx = (cf::face::find $face) || cf::face::alloc $face;	3517	my $idx = (cf::face::find $face) || cf::face::alloc $face;
3216		3518
3217	cf::face::set_visibility $idx, $info->{visibility};	3519	cf::face::set_visibility $idx, $info->{visibility};
3218	cf::face::set_magicmap $idx, $info->{magicmap};	3520	cf::face::set_magicmap $idx, $info->{magicmap};
3219	cf::face::set_data $idx, 0, $info->{data32}, Digest::MD5::md5 $info->{data32};	3521	cf::face::set_data $idx, 0, $info->{data32}, $info->{hash32};
3220	cf::face::set_data $idx, 1, $info->{data64}, Digest::MD5::md5 $info->{data64};	3522	cf::face::set_data $idx, 1, $info->{data64}, $info->{hash64};
		3523	cf::face::set_data $idx, 2, $info->{glyph} , $info->{glyph} ;
3221		3524
3222	cf::cede_to_tick;	3525	cf::cede_to_tick;
3223	}	3526	}
3224		3527
3225	while (my ($face, $info) = each %$faces) {	3528	while (my ($face, $info) = each %$faces) {
…		…
3230		3533
3231	if (my $smooth = cf::face::find $info->{smooth}) {	3534	if (my $smooth = cf::face::find $info->{smooth}) {
3232	cf::face::set_smooth $idx, $smooth;	3535	cf::face::set_smooth $idx, $smooth;
3233	cf::face::set_smoothlevel $idx, $info->{smoothlevel};	3536	cf::face::set_smoothlevel $idx, $info->{smoothlevel};
3234	} else {	3537	} else {
3235	warn "smooth face '$info->{smooth}' not found for face '$face'";	3538	error "smooth face '$info->{smooth}' not found for face '$face'";
3236	}	3539	}
3237		3540
3238	cf::cede_to_tick;	3541	cf::cede_to_tick;
3239	}	3542	}
3240	}	3543	}
…		…
3249		3552
3250	cf::anim::invalidate_all; # d'oh	3553	cf::anim::invalidate_all; # d'oh
3251	}	3554	}
3252		3555
3253	{	3556	{
3254	# TODO: for gcfclient pleasure, we should give resources
3255	# that gcfclient doesn't grok a >10000 face index.
3256	my $res = $facedata->{resource};	3557	my $res = $facedata->{resource};
3257		3558
3258	while (my ($name, $info) = each %$res) {	3559	while (my ($name, $info) = each %$res) {
3259	if (defined $info->{type}) {	3560	if (defined $info->{type}) {
3260	my $idx = (cf::face::find $name) || cf::face::alloc $name;	3561	my $idx = (cf::face::find $name) || cf::face::alloc $name;
3261	my $data;
3262		3562
3263	if ($info->{type} & 1) {	3563	cf::face::set_data $idx, 0, $info->{data}, $info->{hash};
3264	# prepend meta info
3265
3266	my $meta = $enc->encode ({
3267	name => $name,
3268	%{ $info->{meta} || {} },
3269	});
3270
3271	$data = pack "(w/a*)*", $meta, $info->{data};
3272	} else {
3273	$data = $info->{data};
3274	}
3275
3276	cf::face::set_data $idx, 0, $data, Digest::MD5::md5 $data;
3277	cf::face::set_type $idx, $info->{type};	3564	cf::face::set_type $idx, $info->{type};
3278	} else {	3565	} else {
3279	$RESOURCE{$name} = $info;	3566	$RESOURCE{$name} = $info; # unused
3280	}	3567	}
3281		3568
3282	cf::cede_to_tick;	3569	cf::cede_to_tick;
3283	}	3570	}
3284	}	3571	}
3285		3572
3286	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);	3573	cf::global->invoke (EVENT_GLOBAL_RESOURCE_UPDATE);
3287		3574
3288	1	3575	1
3289	}	3576	}
3290
3291	cf::global->attach (on_resource_update => sub {
3292	if (my $soundconf = $RESOURCE{"res/sound.conf"}) {
3293	$soundconf = JSON::XS->new->utf8->relaxed->decode ($soundconf->{data});
3294
3295	for (0 .. SOUND_CAST_SPELL_0 - 1) {
3296	my $sound = $soundconf->{compat}[$_]
3297	or next;
3298
3299	my $face = cf::face::find "sound/$sound->[1]";
3300	cf::sound::set $sound->[0] => $face;
3301	cf::sound::old_sound_index $_, $face; # gcfclient-compat
3302	}
3303
3304	while (my ($k, $v) = each %{$soundconf->{event}}) {
3305	my $face = cf::face::find "sound/$v";
3306	cf::sound::set $k => $face;
3307	}
3308	}
3309	});
3310		3577
3311	register_exticmd fx_want => sub {	3578	register_exticmd fx_want => sub {
3312	my ($ns, $want) = @_;	3579	my ($ns, $want) = @_;
3313		3580
3314	while (my ($k, $v) = each %$want) {	3581	while (my ($k, $v) = each %$want) {
…		…
3353	sub reload_treasures {	3620	sub reload_treasures {
3354	load_resource_file "$DATADIR/treasures"	3621	load_resource_file "$DATADIR/treasures"
3355	or die "unable to load treasurelists\n";	3622	or die "unable to load treasurelists\n";
3356	}	3623	}
3357		3624
		3625	sub reload_sound {
		3626	trace "loading sound config from $DATADIR/sound\n";
		3627
		3628	my $soundconf = JSON::XS->new->utf8->relaxed->decode (load_file "$DATADIR/sound");
		3629
		3630	for (0 .. SOUND_CAST_SPELL_0 - 1) {
		3631	my $sound = $soundconf->{compat}[$_]
		3632	or next;
		3633
		3634	my $face = cf::face::find "sound/$sound->[1]";
		3635	cf::sound::set $sound->[0] => $face;
		3636	cf::sound::old_sound_index $_, $face; # gcfclient-compat
		3637	}
		3638
		3639	while (my ($k, $v) = each %{$soundconf->{event}}) {
		3640	my $face = cf::face::find "sound/$v";
		3641	cf::sound::set $k => $face;
		3642	}
		3643	}
		3644
3358	sub reload_resources {	3645	sub reload_resources {
3359	warn "reloading resource files...\n";	3646	trace "reloading resource files...\n";
3360		3647
		3648	reload_exp_table;
		3649	reload_materials;
3361	reload_facedata;	3650	reload_facedata;
		3651	reload_sound;
3362	reload_archetypes;	3652	reload_archetypes;
3363	reload_regions;	3653	reload_regions;
3364	reload_treasures;	3654	reload_treasures;
3365		3655
3366	warn "finished reloading resource files\n";	3656	trace "finished reloading resource files\n";
3367	}	3657	}
3368		3658
3369	sub reload_config {	3659	sub reload_config {
3370	open my $fh, "<:utf8", "$CONFDIR/config"	3660	trace "reloading config file...\n";
3371	or return;
3372		3661
3373	local $/;	3662	my $config = load_file "$CONFDIR/config";
3374	*CFG = YAML::Load <$fh>;	3663	utf8::decode $config;
		3664	*CFG = decode_yaml $config;
3375		3665
3376	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_105_115", 5, 37];	3666	$EMERGENCY_POSITION = $CFG{emergency_position} || ["/world/world_104_115", 49, 38];
3377		3667
3378	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};	3668	$cf::map::MAX_RESET = $CFG{map_max_reset} if exists $CFG{map_max_reset};
3379	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};	3669	$cf::map::DEFAULT_RESET = $CFG{map_default_reset} if exists $CFG{map_default_reset};
3380		3670
3381	if (exists $CFG{mlockall}) {	3671	if (exists $CFG{mlockall}) {
…		…
3405	seek $fh, 0, 0;	3695	seek $fh, 0, 0;
3406	print $fh $$;	3696	print $fh $$;
3407	}	3697	}
3408		3698
3409	sub main_loop {	3699	sub main_loop {
3410	warn "EV::loop starting\n";	3700	trace "EV::loop starting\n";
3411	if (1) {	3701	if (1) {
3412	EV::loop;	3702	EV::loop;
3413	}	3703	}
3414	warn "EV::loop returned\n";	3704	trace "EV::loop returned\n";
3415	goto &main_loop unless $REALLY_UNLOOP;	3705	goto &main_loop unless $REALLY_UNLOOP;
3416	}	3706	}
3417		3707
3418	sub main {	3708	sub main {
3419	cf::init_globals; # initialise logging	3709	cf::init_globals; # initialise logging
3420		3710
3421	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;	3711	LOG llevInfo, "Welcome to Deliantra, v" . VERSION;
3422	LOG llevInfo, "Copyright (C) 2005-2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";	3712	LOG llevInfo, "Copyright (C) 2005-2011 Marc Alexander Lehmann / Robin Redeker / the Deliantra team.";
3423	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";	3713	LOG llevInfo, "Copyright (C) 1994 Mark Wedel.";
3424	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";	3714	LOG llevInfo, "Copyright (C) 1992 Frank Tore Johansen.";
3425
3426	cf::init_experience;
3427	cf::init_anim;
3428	cf::init_attackmess;
3429	cf::init_dynamic;
3430		3715
3431	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority	3716	$Coro::current->prio (Coro::PRIO_MAX); # give the main loop max. priority
3432		3717
3433	# we must not ever block the main coroutine	3718	# we must not ever block the main coroutine
3434	local $Coro::idle = sub {	3719	local $Coro::idle = sub {
…		…
3440	};	3725	};
3441		3726
3442	evthread_start IO::AIO::poll_fileno;	3727	evthread_start IO::AIO::poll_fileno;
3443		3728
3444	cf::sync_job {	3729	cf::sync_job {
		3730	cf::incloader::init ();
		3731
		3732	cf::init_anim;
		3733	cf::init_attackmess;
		3734	cf::init_dynamic;
		3735
		3736	cf::load_settings;
		3737
3445	reload_resources;	3738	reload_resources;
3446	reload_config;	3739	reload_config;
3447	db_init;	3740	db_init;
3448		3741
3449	cf::load_settings;
3450	cf::load_materials;
3451	cf::init_uuid;	3742	cf::init_uuid;
3452	cf::init_signals;	3743	cf::init_signals;
3453	cf::init_commands;
3454	cf::init_skills;	3744	cf::init_skills;
3455		3745
3456	cf::init_beforeplay;	3746	cf::init_beforeplay;
3457		3747
3458	atomic;	3748	atomic;
…		…
3463		3753
3464	# no (long-running) fork's whatsoever before this point(!)	3754	# no (long-running) fork's whatsoever before this point(!)
3465	use POSIX ();	3755	use POSIX ();
3466	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};	3756	POSIX::close delete $ENV{LOCKUTIL_LOCK_FD} if exists $ENV{LOCKUTIL_LOCK_FD};
3467		3757
3468	(pop @POST_INIT)->(0) while @POST_INIT;	3758	cf::_post_init 0;
3469	};	3759	};
3470		3760
		3761	cf::object::thawer::errors_are_fatal 0;
		3762	info "parse errors in files are no longer fatal from this point on.\n";
		3763
		3764	my $free_main; $free_main = EV::idle sub {
		3765	undef $free_main;
		3766	undef &main; # free gobs of memory :)
		3767	};
		3768
3471	main_loop;	3769	goto &main_loop;
3472	}	3770	}
3473		3771
3474	#############################################################################	3772	#############################################################################
3475	# initialisation and cleanup	3773	# initialisation and cleanup
3476		3774
3477	# install some emergency cleanup handlers	3775	# install some emergency cleanup handlers
3478	BEGIN {	3776	BEGIN {
3479	our %SIGWATCHER = ();	3777	our %SIGWATCHER = ();
3480	for my $signal (qw(INT HUP TERM)) {	3778	for my $signal (qw(INT HUP TERM)) {
3481	$SIGWATCHER{$signal} = EV::signal $signal, sub {	3779	$SIGWATCHER{$signal} = AE::signal $signal, sub {
3482	cf::cleanup "SIG$signal";	3780	cf::cleanup "SIG$signal";
3483	};	3781	};
3484	}	3782	}
3485	}	3783	}
3486		3784
3487	sub write_runtime_sync {	3785	sub write_runtime_sync {
		3786	my $t0 = AE::time;
		3787
3488	# first touch the runtime file to show we are still running:	3788	# first touch the runtime file to show we are still running:
3489	# the fsync below can take a very very long time.	3789	# the fsync below can take a very very long time.
3490		3790
3491	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;	3791	IO::AIO::aio_utime $RUNTIMEFILE, undef, undef;
3492		3792
3493	my $guard = cf::lock_acquire "write_runtime";	3793	my $guard = cf::lock_acquire "write_runtime";
3494		3794
3495	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT, 0644	3795	my $fh = aio_open "$RUNTIMEFILE~", O_WRONLY | O_CREAT | O_TRUNC, 0644
3496	or return;	3796	or return;
3497		3797
3498	my $value = $cf::RUNTIME + 90 + 10;	3798	my $value = $cf::RUNTIME + 90 + 10;
3499	# 10 is the runtime save interval, for a monotonic clock	3799	# 10 is the runtime save interval, for a monotonic clock
3500	# 60 allows for the watchdog to kill the server.	3800	# 60 allows for the watchdog to kill the server.
…		…
3513	or return;	3813	or return;
3514		3814
3515	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE	3815	aio_rename "$RUNTIMEFILE~", $RUNTIMEFILE
3516	and return;	3816	and return;
3517		3817
3518	warn "runtime file written.\n";	3818	trace sprintf "runtime file written (%gs).\n", AE::time - $t0;
3519		3819
3520	1	3820	1
3521	}	3821	}
3522		3822
3523	our $uuid_lock;	3823	our $uuid_lock;
…		…
3535	or return;	3835	or return;
3536		3836
3537	my $value = uuid_seq uuid_cur;	3837	my $value = uuid_seq uuid_cur;
3538		3838
3539	unless ($value) {	3839	unless ($value) {
3540	warn "cowardly refusing to write zero uuid value!\n";	3840	info "cowardly refusing to write zero uuid value!\n";
3541	return;	3841	return;
3542	}	3842	}
3543		3843
3544	my $value = uuid_str $value + $uuid_skip;	3844	my $value = uuid_str $value + $uuid_skip;
3545	$uuid_skip = 0;	3845	$uuid_skip = 0;
…		…
3555	or return;	3855	or return;
3556		3856
3557	aio_rename "$uuid~", $uuid	3857	aio_rename "$uuid~", $uuid
3558	and return;	3858	and return;
3559		3859
3560	warn "uuid file written ($value).\n";	3860	trace "uuid file written ($value).\n";
3561		3861
3562	1	3862	1
3563		3863
3564	}	3864	}
3565		3865
…		…
3571	}	3871	}
3572		3872
3573	sub emergency_save() {	3873	sub emergency_save() {
3574	my $freeze_guard = cf::freeze_mainloop;	3874	my $freeze_guard = cf::freeze_mainloop;
3575		3875
3576	warn "emergency_perl_save: enter\n";	3876	info "emergency_perl_save: enter\n";
		3877
		3878	# this is a trade-off: we want to be very quick here, so
		3879	# save all maps without fsync, and later call a global sync
		3880	# (which in turn might be very very slow)
		3881	local $USE_FSYNC = 0;
3577		3882
3578	cf::sync_job {	3883	cf::sync_job {
3579	# this is a trade-off: we want to be very quick here, so	3884	cf::write_runtime_sync; # external watchdog should not bark
3580	# save all maps without fsync, and later call a global sync
3581	# (which in turn might be very very slow)
3582	local $USE_FSYNC = 0;
3583		3885
3584	# use a peculiar iteration method to avoid tripping on perl	3886	# use a peculiar iteration method to avoid tripping on perl
3585	# refcount bugs in for. also avoids problems with players	3887	# refcount bugs in for. also avoids problems with players
3586	# and maps saved/destroyed asynchronously.	3888	# and maps saved/destroyed asynchronously.
3587	warn "emergency_perl_save: begin player save\n";	3889	info "emergency_perl_save: begin player save\n";
3588	for my $login (keys %cf::PLAYER) {	3890	for my $login (keys %cf::PLAYER) {
3589	my $pl = $cf::PLAYER{$login} or next;	3891	my $pl = $cf::PLAYER{$login} or next;
3590	$pl->valid or next;	3892	$pl->valid or next;
3591	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt	3893	delete $pl->{unclean_save}; # not strictly necessary, but cannot hurt
3592	$pl->save;	3894	$pl->save;
3593	}	3895	}
3594	warn "emergency_perl_save: end player save\n";	3896	info "emergency_perl_save: end player save\n";
3595		3897
		3898	cf::write_runtime_sync; # external watchdog should not bark
		3899
3596	warn "emergency_perl_save: begin map save\n";	3900	info "emergency_perl_save: begin map save\n";
3597	for my $path (keys %cf::MAP) {	3901	for my $path (keys %cf::MAP) {
3598	my $map = $cf::MAP{$path} or next;	3902	my $map = $cf::MAP{$path} or next;
3599	$map->valid or next;	3903	$map->valid or next;
3600	$map->save;	3904	$map->save;
3601	}	3905	}
3602	warn "emergency_perl_save: end map save\n";	3906	info "emergency_perl_save: end map save\n";
3603		3907
		3908	cf::write_runtime_sync; # external watchdog should not bark
		3909
3604	warn "emergency_perl_save: begin database checkpoint\n";	3910	info "emergency_perl_save: begin database checkpoint\n";
3605	BDB::db_env_txn_checkpoint $DB_ENV;	3911	BDB::db_env_txn_checkpoint $DB_ENV;
3606	warn "emergency_perl_save: end database checkpoint\n";	3912	info "emergency_perl_save: end database checkpoint\n";
3607		3913
3608	warn "emergency_perl_save: begin write uuid\n";	3914	info "emergency_perl_save: begin write uuid\n";
3609	write_uuid_sync 1;	3915	write_uuid_sync 1;
3610	warn "emergency_perl_save: end write uuid\n";	3916	info "emergency_perl_save: end write uuid\n";
		3917
		3918	cf::write_runtime_sync; # external watchdog should not bark
		3919
		3920	trace "emergency_perl_save: syncing database to disk";
		3921	BDB::db_env_txn_checkpoint $DB_ENV;
		3922
		3923	info "emergency_perl_save: starting sync\n";
		3924	IO::AIO::aio_sync sub {
		3925	info "emergency_perl_save: finished sync\n";
		3926	};
		3927
		3928	cf::write_runtime_sync; # external watchdog should not bark
		3929
		3930	trace "emergency_perl_save: flushing outstanding aio requests";
		3931	while (IO::AIO::nreqs || BDB::nreqs) {
		3932	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
		3933	}
		3934
		3935	cf::write_runtime_sync; # external watchdog should not bark
3611	};	3936	};
3612		3937
3613	warn "emergency_perl_save: starting sync()\n";
3614	IO::AIO::aio_sync sub {
3615	warn "emergency_perl_save: finished sync()\n";
3616	};
3617
3618	warn "emergency_perl_save: leave\n";	3938	info "emergency_perl_save: leave\n";
3619	}	3939	}
3620		3940
3621	sub post_cleanup {	3941	sub post_cleanup {
3622	my ($make_core) = @_;	3942	my ($make_core) = @_;
3623		3943
		3944	IO::AIO::flush;
		3945
3624	warn Carp::longmess "post_cleanup backtrace"	3946	error Carp::longmess "post_cleanup backtrace"
3625	if $make_core;	3947	if $make_core;
3626		3948
3627	my $fh = pidfile;	3949	my $fh = pidfile;
3628	unlink $PIDFILE if <$fh> == $$;	3950	unlink $PIDFILE if <$fh> == $$;
3629	}	3951	}
…		…
3649	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};	3971	my $leaf_symtab = *{$stem_symtab->{$leaf}}{HASH};
3650	for my $name (keys %$leaf_symtab) {	3972	for my $name (keys %$leaf_symtab) {
3651	_gv_clear *{"$pkg$name"};	3973	_gv_clear *{"$pkg$name"};
3652	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};	3974	# use PApp::Util; PApp::Util::sv_dump *{"$pkg$name"};
3653	}	3975	}
3654	warn "cleared package $pkg\n";#d#
3655	}	3976	}
3656		3977
3657	sub do_reload_perl() {	3978	sub do_reload_perl() {
3658	# can/must only be called in main	3979	# can/must only be called in main
3659	if ($Coro::current != $Coro::main) {	3980	unless (in_main) {
3660	warn "can only reload from main coroutine";	3981	error "can only reload from main coroutine";
3661	return;	3982	return;
3662	}	3983	}
3663		3984
3664	return if $RELOAD++;	3985	return if $RELOAD++;
3665		3986
3666	my $t1 = EV::time;	3987	my $t1 = AE::time;
3667		3988
3668	while ($RELOAD) {	3989	while ($RELOAD) {
3669	warn "reloading...";	3990	cf::get_slot 0.1, -1, "reload_perl";
		3991	info "perl_reload: reloading...";
3670		3992
3671	warn "entering sync_job";	3993	trace "perl_reload: entering sync_job";
3672		3994
3673	cf::sync_job {	3995	cf::sync_job {
3674	cf::write_runtime_sync; # external watchdog should not bark
3675	cf::emergency_save;	3996	#cf::emergency_save;
3676	cf::write_runtime_sync; # external watchdog should not bark
3677		3997
3678	warn "syncing database to disk";
3679	BDB::db_env_txn_checkpoint $DB_ENV;
3680
3681	# if anything goes wrong in here, we should simply crash as we already saved
3682
3683	warn "flushing outstanding aio requests";
3684	while (IO::AIO::nreqs || BDB::nreqs) {
3685	Coro::EV::timer_once 0.01; # let the sync_job do it's thing
3686	}
3687
3688	warn "cancelling all extension coros";	3998	trace "perl_reload: cancelling all extension coros";
3689	$_->cancel for values %EXT_CORO;	3999	$_->cancel for values %EXT_CORO;
3690	%EXT_CORO = ();	4000	%EXT_CORO = ();
3691		4001
3692	warn "removing commands";	4002	trace "perl_reload: removing commands";
3693	%COMMAND = ();	4003	%COMMAND = ();
3694		4004
3695	warn "removing ext/exti commands";	4005	trace "perl_reload: removing ext/exti commands";
3696	%EXTCMD = ();	4006	%EXTCMD = ();
3697	%EXTICMD = ();	4007	%EXTICMD = ();
3698		4008
3699	warn "unloading/nuking all extensions";	4009	trace "perl_reload: unloading/nuking all extensions";
3700	for my $pkg (@EXTS) {	4010	for my $pkg (@EXTS) {
3701	warn "... unloading $pkg";	4011	trace "... unloading $pkg";
3702		4012
3703	if (my $cb = $pkg->can ("unload")) {	4013	if (my $cb = $pkg->can ("unload")) {
3704	eval {	4014	eval {
3705	$cb->($pkg);	4015	$cb->($pkg);
3706	1	4016	1
3707	} or warn "$pkg unloaded, but with errors: $@";	4017	} or error "$pkg unloaded, but with errors: $@";
3708	}	4018	}
3709		4019
3710	warn "... clearing $pkg";	4020	trace "... clearing $pkg";
3711	clear_package $pkg;	4021	clear_package $pkg;
3712	}	4022	}
3713		4023
3714	warn "unloading all perl modules loaded from $LIBDIR";	4024	trace "perl_reload: unloading all perl modules loaded from $LIBDIR";
3715	while (my ($k, $v) = each %INC) {	4025	while (my ($k, $v) = each %INC) {
3716	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;	4026	next unless $v =~ /^\Q$LIBDIR\E\/.*\.pm$/;
3717		4027
3718	warn "... unloading $k";	4028	trace "... unloading $k";
3719	delete $INC{$k};	4029	delete $INC{$k};
3720		4030
3721	$k =~ s/\.pm$//;	4031	$k =~ s/\.pm$//;
3722	$k =~ s/\//::/g;	4032	$k =~ s/\//::/g;
3723		4033
…		…
3726	}	4036	}
3727		4037
3728	clear_package $k;	4038	clear_package $k;
3729	}	4039	}
3730		4040
3731	warn "getting rid of safe::, as good as possible";	4041	trace "perl_reload: getting rid of safe::, as good as possible";
3732	clear_package "safe::$_"	4042	clear_package "safe::$_"
3733	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);	4043	for qw(cf::attachable cf::object cf::object::player cf::client cf::player cf::map cf::party cf::region);
3734		4044
3735	warn "unloading cf.pm \"a bit\"";	4045	trace "perl_reload: unloading cf.pm \"a bit\"";
3736	delete $INC{"cf.pm"};	4046	delete $INC{"cf.pm"};
3737	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;	4047	delete $INC{"cf/$_.pm"} for @EXTRA_MODULES;
3738		4048
3739	# don't, removes xs symbols, too,	4049	# don't, removes xs symbols, too,
3740	# and global variables created in xs	4050	# and global variables created in xs
3741	#clear_package __PACKAGE__;	4051	#clear_package __PACKAGE__;
3742		4052
3743	warn "unload completed, starting to reload now";	4053	info "perl_reload: unload completed, starting to reload now";
3744		4054
3745	warn "reloading cf.pm";	4055	trace "perl_reload: reloading cf.pm";
3746	require cf;	4056	require cf;
3747	cf::_connect_to_perl; # nominally unnecessary, but cannot hurt	4057	cf::_connect_to_perl_1;
3748		4058
3749	warn "loading config and database again";	4059	trace "perl_reload: loading config and database again";
3750	cf::reload_config;	4060	cf::reload_config;
3751		4061
3752	warn "loading extensions";	4062	trace "perl_reload: loading extensions";
3753	cf::load_extensions;	4063	cf::load_extensions;
3754		4064
3755	if ($REATTACH_ON_RELOAD) {	4065	if ($REATTACH_ON_RELOAD) {
3756	warn "reattaching attachments to objects/players";	4066	trace "perl_reload: reattaching attachments to objects/players";
3757	_global_reattach; # objects, sockets	4067	_global_reattach; # objects, sockets
3758	warn "reattaching attachments to maps";	4068	trace "perl_reload: reattaching attachments to maps";
3759	reattach $_ for values %MAP;	4069	reattach $_ for values %MAP;
3760	warn "reattaching attachments to players";	4070	trace "perl_reload: reattaching attachments to players";
3761	reattach $_ for values %PLAYER;	4071	reattach $_ for values %PLAYER;
3762	}	4072	}
3763		4073
3764	warn "running post_init jobs";	4074	cf::_post_init 1;
3765	(pop @POST_INIT)->(1) while @POST_INIT;
3766		4075
3767	warn "leaving sync_job";	4076	trace "perl_reload: leaving sync_job";
3768		4077
3769	1	4078	1
3770	} or do {	4079	} or do {
3771	warn $@;	4080	error $@;
3772	cf::cleanup "error while reloading, exiting.";	4081	cf::cleanup "perl_reload: error, exiting.";
3773	};	4082	};
3774		4083
3775	warn "reloaded";
3776	--$RELOAD;	4084	--$RELOAD;
3777	}	4085	}
3778		4086
3779	$t1 = EV::time - $t1;	4087	$t1 = AE::time - $t1;
3780	warn "reload completed in ${t1}s\n";	4088	info "perl_reload: completed in ${t1}s\n";
3781	};	4089	};
3782		4090
3783	our $RELOAD_WATCHER; # used only during reload	4091	our $RELOAD_WATCHER; # used only during reload
3784		4092
3785	sub reload_perl() {	4093	sub reload_perl() {
…		…
3787	# coro crashes during coro_state_free->destroy here.	4095	# coro crashes during coro_state_free->destroy here.
3788		4096
3789	$RELOAD_WATCHER ||= cf::async {	4097	$RELOAD_WATCHER ||= cf::async {
3790	Coro::AIO::aio_wait cache_extensions;	4098	Coro::AIO::aio_wait cache_extensions;
3791		4099
3792	$RELOAD_WATCHER = EV::timer $TICK * 1.5, 0, sub {	4100	$RELOAD_WATCHER = AE::timer $TICK * 1.5, 0, sub {
3793	do_reload_perl;	4101	do_reload_perl;
3794	undef $RELOAD_WATCHER;	4102	undef $RELOAD_WATCHER;
3795	};	4103	};
3796	};	4104	};
3797	}	4105	}
…		…
3806	reload_perl;	4114	reload_perl;
3807	};	4115	};
3808	}	4116	}
3809	};	4117	};
3810		4118
3811	unshift @INC, $LIBDIR;	4119	#############################################################################
3812		4120
3813	my $bug_warning = 0;	4121	my $bug_warning = 0;
3814		4122
3815	our @WAIT_FOR_TICK;
3816	our @WAIT_FOR_TICK_BEGIN;
3817
3818	sub wait_for_tick {	4123	sub wait_for_tick() {
3819	return if tick_inhibit || $Coro::current == $Coro::main;	4124	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3820		4125
3821	my $signal = new Coro::Signal;	4126	$WAIT_FOR_TICK->wait;
3822	push @WAIT_FOR_TICK, $signal;
3823	$signal->wait;
3824	}	4127	}
3825		4128
3826	sub wait_for_tick_begin {	4129	sub wait_for_tick_begin() {
3827	return if tick_inhibit || $Coro::current == $Coro::main;	4130	return Coro::AnyEvent::poll if tick_inhibit || $Coro::current == $Coro::main;
3828		4131
3829	my $signal = new Coro::Signal;	4132	my $signal = new Coro::Signal;
3830	push @WAIT_FOR_TICK_BEGIN, $signal;	4133	push @WAIT_FOR_TICK_BEGIN, $signal;
3831	$signal->wait;	4134	$signal->wait;
3832	}	4135	}
…		…
3836	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"	4139	Carp::cluck "major BUG: server tick called outside of main coro, skipping it"
3837	unless ++$bug_warning > 10;	4140	unless ++$bug_warning > 10;
3838	return;	4141	return;
3839	}	4142	}
3840		4143
3841	cf::server_tick; # one server iteration	4144	cf::one_tick; # one server iteration
		4145
		4146	#for(1..3e6){} AE::now_update; $NOW=AE::now; # generate load #d#
3842		4147
3843	if ($NOW >= $NEXT_RUNTIME_WRITE) {	4148	if ($NOW >= $NEXT_RUNTIME_WRITE) {
3844	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;	4149	$NEXT_RUNTIME_WRITE = List::Util::max $NEXT_RUNTIME_WRITE + 10, $NOW + 5.;
3845	Coro::async_pool {	4150	Coro::async_pool {
3846	$Coro::current->{desc} = "runtime saver";	4151	$Coro::current->{desc} = "runtime saver";
3847	write_runtime_sync	4152	write_runtime_sync
3848	or warn "ERROR: unable to write runtime file: $!";	4153	or error "ERROR: unable to write runtime file: $!";
3849	};	4154	};
3850	}	4155	}
3851		4156
3852	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {	4157	if (my $sig = shift @WAIT_FOR_TICK_BEGIN) {
3853	$sig->send;	4158	$sig->send;
3854	}	4159	}
3855	while (my $sig = shift @WAIT_FOR_TICK) {	4160	$WAIT_FOR_TICK->broadcast;
3856	$sig->send;
3857	}
3858		4161
3859	$LOAD = ($NOW - $TICK_START) / $TICK;	4162	$LOAD = ($NOW - $TICK_START) / $TICK;
3860	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;	4163	$LOADAVG = $LOADAVG * 0.75 + $LOAD * 0.25;
3861		4164
3862	if (0) {	4165	if (0) {
3863	if ($NEXT_TICK) {	4166	if ($NEXT_TICK) {
3864	my $jitter = $TICK_START - $NEXT_TICK;	4167	my $jitter = $TICK_START - $NEXT_TICK;
3865	$JITTER = $JITTER * 0.75 + $jitter * 0.25;	4168	$JITTER = $JITTER * 0.75 + $jitter * 0.25;
3866	warn "jitter $JITTER\n";#d#	4169	debug "jitter $JITTER\n";#d#
3867	}	4170	}
3868	}	4171	}
3869	}	4172	}
3870		4173
3871	{	4174	{
3872	# configure BDB	4175	# configure BDB
3873		4176
3874	BDB::min_parallel 8;	4177	BDB::min_parallel 16;
3875	BDB::max_poll_reqs $TICK * 0.1;	4178	BDB::max_poll_reqs $TICK * 0.1;
3876	$AnyEvent::BDB::WATCHER->priority (1);	4179	$AnyEvent::BDB::WATCHER->priority (1);
3877		4180
3878	unless ($DB_ENV) {	4181	unless ($DB_ENV) {
3879	$DB_ENV = BDB::db_env_create;	4182	$DB_ENV = BDB::db_env_create;
…		…
3916	IO::AIO::min_parallel 8;	4219	IO::AIO::min_parallel 8;
3917	IO::AIO::max_poll_time $TICK * 0.1;	4220	IO::AIO::max_poll_time $TICK * 0.1;
3918	undef $AnyEvent::AIO::WATCHER;	4221	undef $AnyEvent::AIO::WATCHER;
3919	}	4222	}
3920		4223
3921	my $_log_backtrace;	4224	our $_log_backtrace;
		4225	our $_log_backtrace_last;
3922		4226
3923	sub _log_backtrace {	4227	sub _log_backtrace {
3924	my ($msg, @addr) = @_;	4228	my ($msg, @addr) = @_;
3925		4229
3926	$msg =~ s/\n//;	4230	$msg =~ s/\n$//;
3927		4231
		4232	if ($_log_backtrace_last eq $msg) {
		4233	LOG llevInfo, "[ABT] $msg\n";
		4234	LOG llevInfo, "[ABT] [duplicate, suppressed]\n";
3928	# limit the # of concurrent backtraces	4235	# limit the # of concurrent backtraces
3929	if ($_log_backtrace < 2) {	4236	} elsif ($_log_backtrace < 2) {
		4237	$_log_backtrace_last = $msg;
3930	++$_log_backtrace;	4238	++$_log_backtrace;
3931	my $perl_bt = Carp::longmess $msg;	4239	my $perl_bt = Carp::longmess $msg;
3932	async {	4240	async {
3933	$Coro::current->{desc} = "abt $msg";	4241	$Coro::current->{desc} = "abt $msg";
3934		4242
…		…
3954	LOG llevInfo, "[ABT] $_\n" for @bt;	4262	LOG llevInfo, "[ABT] $_\n" for @bt;
3955	--$_log_backtrace;	4263	--$_log_backtrace;
3956	};	4264	};
3957	} else {	4265	} else {
3958	LOG llevInfo, "[ABT] $msg\n";	4266	LOG llevInfo, "[ABT] $msg\n";
3959	LOG llevInfo, "[ABT] [suppressed]\n";	4267	LOG llevInfo, "[ABT] [overload, suppressed]\n";
3960	}	4268	}
3961	}	4269	}
3962		4270
3963	# load additional modules	4271	# load additional modules
3964	require "cf/$_.pm" for @EXTRA_MODULES;	4272	require "cf/$_.pm" for @EXTRA_MODULES;
		4273	cf::_connect_to_perl_2;
3965		4274
3966	END { cf::emergency_save }	4275	END { cf::emergency_save }
3967		4276
3968	1	4277	1
3969		4278

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